Contents Contents ...................2 IMPORTANT NOTICE ..............4 TO ENSURE SAFETY ..............5 List of tools to be used ............10 Installation/removal ..............11 Electric wires ..................11 • Supported products ........................ 11 • Conversion adapter ........................ 12 • Connecting / disconnecting the electric wire ............... 12 Installing the cycle computer/junction [A] .........17 •...
Page 3
Connection with all SHIMANO STEPS components ......44 • Clamp band type cycle computer ..................45 • Switch unit integrated type cycle computer ................. 45 • Bracket installation type cycle computer ................46 • Junction [A] ..........................47 Single component connection .............48 Drive unit setting backup function .............48...
IMPORTANT NOTICE IMPORTANT NOTICE • This dealer's manual is intended primarily for use by professional bicycle mechanics. Users who are not professionally trained for bicycle assembly should not attempt to install the components themselves using the dealer's manuals. If any part of the information on the manual is unclear to you, do not proceed with the installation.
TO ENSURE SAFETY TO ENSURE SAFETY WARNING • Be sure to follow the instructions provided in the manuals when installing the product. Only use SHIMANO genuine parts. If a component or replacement part is incorrectly assembled or adjusted, it can lead to component failure and cause the rider to lose control and crash.
Page 6
TO ENSURE SAFETY CAUTION Be sure to also inform users of the following: • Observe the instructions in the manual for the bicycle in order to ride safely. • Use the product under the supervision of someone responsible for safety, and only as instructed.
Page 7
The actual product may differ from the illustration because this manual is intended mainly to explain the procedures for using the product. Booklet structure User's manual SHIMANO STEPS series user's manuals are split among several booklets, as described below. The latest manuals are available on our website (https://si.shimano.com). Name Details This is the basic manual for the SHIMANO STEPS series.
Page 8
This is the assist switch and shifting switch user's manual. It Switch Unit User's Manual describes switch unit handling and operations only. Dealer's Manual SHIMANO STEPS series dealer's manuals are split among several booklets, as described below. The latest manuals are available on our website (https://si.shimano.com). Name Details This is the basic manual for the SHIMANO STEPS series.
Page 9
• How to install the satellite system ON/OFF switch and booklet) satellite charging port It contains the following content. SHIMANO STEPS cycle computer and • Installation and maintenance of the SHIMANO STEPS switch unit parts dealer's manual (this special cycle computer, special junction [A] and switch manual) unit •...
List of tools to be used List of tools to be used The following tools are needed for installation/removal, adjustment, and maintenance purposes. Tool TL-EW02 TL-EW300 Cross head screwdriver [#2] 2 mm hexagon wrench 2.5 mm hexagon wrench 3 mm hexagon wrench...
Installation/removal Electric wires Installation/removal Electric wires There are two types of electric wire: the EW-SD300 and the EW-SD50. The supported electric wire differs according to the model. Check the component specifications on the SHIMANO product website in advance (https://productinfo.shimano.com/). Supported products The following products support each type of electric wire.
Installation/removal Electric wires NOTICE • The SHIMANO original tool used for installation/removal and the accessories used for wiring differ for the EW-SD300 and EW-SD50. Be sure to use a compatible product. • EW-CL300-S is marked with a groove in order to Differentiation groove differentiate it from EW-CL300-M.
Page 13
Installation/removal Electric wires Set the plug of the electric wire to the TL-EW300. If there is an alignment tab on the plug of the electric wire, check the shape of the E-TUBE port you are trying to connect to, and set it aligned with the alignment tab. Without alignment tab on plug Groove Guide...
Page 14
Installation/removal Electric wires Insert the plug on the electric wire into the E-TUBE port. Push it straight in until you feel it click into place. Plug E-TUBE port `Removing the electric wire (EW-SD300) Remove the electric wire. (1) Insert the TL-EW300 into the groove on the plug part of the electric wire. (2) Disconnect the electric wire from the E-TUBE port.
Page 15
Installation/removal Electric wires TECH TIPS • If there is limited space to insert the tool, you can use the TL-EW300 as indicated in the figure to disconnect the electric wire. ` Connecting the electric wire (EW-SD50) Connect the electric wire to the E-TUBE port. Set the plug of the electric wire to the TL-EW02.
Page 16
Installation/removal Electric wires Insert the plug on the electric wire into the E-TUBE port. Push it straight in until you feel it click into place. Plug E-TUBE port ` Removing the electric wire (EW-SD50) Remove the electric wire. (1) Insert the TL-EW02 into the groove on the plug of the electric wire. (2) Disconnect the electric wire from the E-TUBE port.
Installing the cycle computer/junction [A] Clamp band type / switch unit integrated type cycle computer For models: SC-EM800, SC-E8000, SC-E7000, SC-E5000, SC-E5003 The compatible handlebar diameters are indicated below. • Clamp band type: Ø35.0, Ø31.8 • Switch unit integrated type: Ø22.2 TECH TIPS •...
Page 18
Installation/removal Installing the cycle computer/junction [A] • Insert a switch unit integrated type cycle computer from the left side of the handlebar and install it near the handle grip to enable easy operations of the switch part. Switch unit integrated type Clamp band cycle computer Handlebar (right side)
Installation/removal Installing the cycle computer/junction [A] Switch unit integrated type cycle computer 30° 15° 0.8 N·m Front Clamp screw Bracket installation type cycle computer For models: SC-E6100 The bracket used to secure the cycle computer to the handlebar, and the cycle computer itself are separate parts.
Page 20
Installation/removal Installing the cycle computer/junction [A] If adapters are required, push them along to the center of the handlebar. Handlebar Adapter Temporarily install the bracket. (1) Push the clamp area open, then install the bracket to the center of the handlebar. (2) Temporarily install the clamp screw of the length selected in step 1.
Page 21
Installation/removal Installing the cycle computer/junction [A] Install the cycle computer to the bracket. Slide the cycle computer and install it to the bracket. Insert it firmly until you hear it click. Bracket Secure the cycle computer to the bracket if necessary. If the cycle computer will not be secured to the bracket, this step is not necessary.
Page 22
Installation/removal Installing the cycle computer/junction [A] Secure the bracket to the handlebar. (1) Return the cycle computer to its installation position if the cycle computer was stood up on the stem in step 5. (2) Secure the bracket. 1 N·m Clamp screw `Adjusting the installation angle Adjust the installation angle of the cycle computer.
Junction [A] For models: EW-EN100 The junction [A] that can be used with SHIMANO STEPS functions instead of a cycle computer and has simple operation/display functions. Install junction [A] in a location around the cockpit from which the LED can be seen while...
Page 24
Installation/removal Installing the cycle computer/junction [A] TECH TIPS • To remove the EW-EN100, reverse the following procedure. NOTICE • As shown in the figure, install junction [A] so that it does not reach the side of the frame. Otherwise, it could be damaged if the bicycle tips over and it is pinched between the frame and curb.
Installation/removal Installing the switch unit (2) Bend the adapter along the brake hose / brake outer casing. Junction [A] Adapter Brake hose / brake outer casing Align the holes with this area inward. Connect the electric wire or dummy plug. Electric wire Dummy plug NOTICE...
Page 26
Installation/removal Installing the switch unit Confirm the wiring method for the handlebar. If the electric wire to the switch unit will be inside the handlebar, wire it ahead of time. Push the switch unit along the handlebar. If running the electric wire internally through the handlebar, make sure the electric wire is tucked into the groove of the handlebar so the switch unit can slide over it.
Page 27
Installation/removal Installing the switch unit `Connecting the electric wire Remove the cable cap. Cable cap Connect the electric wire to the switch unit. (1) Pass the electric wire through the cable cap. (2) Connect the electric wire to the switch unit. Electric wire Cable cap NOTICE...
Installation/removal Installing the switch unit Install the cable cap. When routing the electric wire in the direction of the stem Install as shown in the figure. When routing the electric wire internally towards the end of the handlebar Route the electric wire as shown below. (1) After installing the cable cap, route the electric wire along the guide on the cable cap.
Page 29
Installation/removal Installing the switch unit Connect the electric wires. * Only for models without a permanently affixed electric wire E-TUBE port Electric wire (sold separately) Slide the cord bands over the electric wire. Adjust the number of cord bands according to the length of the handlebar. Cord band SM-EWE1 (EW-SD50 type) EW-CB300 (EW-SD300 type)
Page 30
Installation/removal Installing the switch unit Push the cord bands and switch unit along from the edge of the handlebar. Make sure the electric wire of the switch unit is facing downward. Confirm the location of the clamp screw, and secure the switch unit to the handlebar.
Clamp screw Wiring around the cockpit (clamp band type cycle computer) For models: SC-EM800, SC-E8000, SC-E7000 As an example, this section explains how to connect two switch units. NOTICE • Be sure to attach dummy plugs to any unused E-TUBE ports.
To drive unit To drive unit Prepare to wire to the drive unit. Refer to the “SHIMANO STEPS Dealer's Manual.” Example: Routing the electric wire Use cord bands and a cord clip to organize the wiring around the cockpit. TECH TIPS...
Page 33
Installation/removal Wiring around the cockpit (clamp band type cycle computer) ` When using cord bands Secure the switch unit's electric wire. Determine the locations of the cord bands, then secure the electric wire in place along the handlebar so that there is no slack. Cord band SM-EWE1 (EW-SD50 type) EW-CB300 (EW-SD300 type)
Page 34
Installation/removal Wiring around the cockpit (clamp band type cycle computer) ` When using cord bands and a cord clip Secure the switch unit's electric wire. Determine the locations of the cord bands, then secure the electric wire in place along the handlebar so that there is no slack.
Page 35
Installation/removal Wiring around the cockpit (clamp band type cycle computer) • Electric wire to connect the cycle computer and drive unit Brake hose or brake outer casing To drive unit Cord clip Y70H98040 (EW-SD50 type) EW-CL300 (EW-SD300 type) Connect the electric wire to the E-TUBE port of the cycle computer. Wrap any slack around the portion of the handlebar between the cycle computer and stem prior to connecting.
• Connect the cycle computer and the switch units using the electric wires. Switch unit integrated cycle computer Right switch SM-JC40/SM-JC41 (EW-SD50 type) EW-JC304 (EW-SD300 type) To drive unit Prepare to wire to the drive unit. Refer to the “SHIMANO STEPS Dealer's Manual.”...
Installation/removal Wiring around the cockpit (bracket installation type cycle computer) Example: Routing the electric wire When using cord bands, the electric wire connected to the cycle computer can be secured along the handlebar. The same applies when connecting the switch unit to the right side of the handlebar.
Cycle computer To drive unit Prepare to wire to the drive unit. Refer to the “SHIMANO STEPS Dealer's Manual.” Example: Routing the electric wire Use cord bands and a cord clip to organize the wiring around the cockpit. TECH TIPS...
Page 39
Installation/removal Wiring around the cockpit (bracket installation type cycle computer) ` When using cord bands Secure the switch unit's electric wire. Determine the locations of the cord bands, then secure the electric wire in place along the handlebar so that there is no slack. Cord band SM-EWE1 (EW-SD50 type) EW-CB300 (EW-SD300 type)
Page 40
Installation/removal Wiring around the cockpit (bracket installation type cycle computer) ` When using cord bands and a cord clip Secure the switch unit's electric wire. Determine the locations of the cord bands, then secure the electric wire in place along the handlebar so that there is no slack.
Installation/removal Wiring around the cockpit (junction [A]) • Electric wire to connect the cycle computer and drive unit Brake hose or brake outer casing To drive unit Cord clip Y70H98040 (EW-SD50 type) EW-CL300 (EW-SD300 type) Connect the electric wire to the E-TUBE port on the bracket. Wrap any slack around the portion of the handlebar between the cycle computer and stem prior to connecting.
Junction [A] To drive unit Prepare to wire to the drive unit. Refer to the “SHIMANO STEPS Dealer's Manual.” Example: Routing the electric wire Use cord bands and a cord clip to organize the wiring around the cockpit. Secure the switch unit's electric wire.
Page 43
Installation/removal Wiring around the cockpit (junction [A]) Connect the electric wire to the E-TUBE port of junction [A]. If necessary, secure the electric wire connecting the switch unit and EW-EN100 to either the brake hose or brake outer casing, using a cord clip. Brake hose or brake outer casing Cord clip...
STEPS components, the STEPS logo or E-TUBE is displayed on the screen of the cycle computer. • The PC linkage device is needed to connect SHIMANO STEPS to a PC. Junction [B] will be needed in the following situations: –...
Connection and communication with devices Connection with all SHIMANO STEPS components Clamp band type cycle computer Refer to the figure when connecting. SM-PCE1 SM-PCE02 Connect to switch unit Connect to switch unit Connect to drive unit Switch unit integrated type cycle computer Refer to the figure when connecting.
Connection and communication with devices Connection with all SHIMANO STEPS components Bracket installation type cycle computer Refer to the figure when connecting. With free port SM-PCE1 SM-PCE02 Connect to switch unit Connect to drive unit Without free port Connect to switch unit...
Connection and communication with devices Connection with all SHIMANO STEPS components Junction [A] With free port Connect to drive unit SM-PCE1 SM-PCE02 Without free port Connect to switch unit Connect to drive unit SM-PCE1 SM-JC40/SM-JC41 SM-PCE02...
• When connecting a device compatible with the EW-SD300 to the PC linkage device, use a conversion adapter (EW-AD305) to connect the wire to the EW-SD50. TECH TIPS • Refer to the SHIMANO STEPS dealer's manual for information on the E-TUBE ports of the drive unit. Drive unit setting backup function To check the drive unit settings backed up to the cycle computer, export a PDF report from the E-TUBE PROJECT [Unit log acquisition] menu.
Replacing the clamp band Maintenance Replacing the clamp band For models: SC-EM800, SC-E8000, SC-E7000, SC-E5000, SC-E5003 Replace the clamp band of a clamp band type or switch unit integrated type cycle computer. Remove the case fixing bolt. Clamp band type cycle computer Switch unit integrated type cycle computer Case fixing bolt...
Maintenance Gear shifting adjustment with the electronic gear shifting unit [Adjust] Gear shifting adjustment with the electronic gear shifting unit [Adjust] Gear shifting adjustment for the electronic shifting unit is performed from the cycle computer. Screens of the SC-E7000, SC-E6100, and SC-E5000 are used here as an example. The same screens and operations apply for other cycle computers.
Maintenance Gear shifting adjustment with the electronic gear shifting unit [Adjust] Notation Operation Items displayed on the cycle computer screen are enclosed in square brackets in this manual. When this notation is [Adjust] used in a procedure, it indicates an operation for selecting (Example) Gear shifting adjustment a display on the screen and pressing the function button or for the electronic shifting unit...
Maintenance Gear shifting adjustment with the electronic gear shifting unit [Adjust] Adjusting when the setting value is [0] Adjust the setting value one step at a time with [0] as the reference value. <▲><▼> (adjust the setting value by one step) Clamp band type cycle Bracket installation type cycle Switch unit integrated type...
Page 53
Maintenance Gear shifting adjustment with the electronic gear shifting unit [Adjust] Proceed to adjust according to the symptom, as shown below. Change the adjustment value according to the symptom, and repeat the following until the abnormal noise or unusual feel is resolved. If the symptom is improved, or there is no noticeable change (1) Change the adjustment value another step in the same direction (positive or negative) as the change that was just made.
Maintenance Gear shifting adjustment with the electronic gear shifting unit [Adjust] (2) Return to the basic screen, and once again shift gears to check the symptom. Clamp band type cycle Bracket installation type cycle computer computer example example (SC-E6100) (SC-E7000) Switch unit integrated type cycle computer example (SC-E5000) Finally, ride the bicycle and try shifting gears to check that the...
• For internal electronic gear shifting, gear shifting can be adjusted from E-TUBE PROJECT. For details, refer to the user's manual for E-TUBE PROJECT. • For the procedure for operating the main power, refer to the “SHIMANO STEPS user's manual.”...
Page 56
Maintenance Gear shifting adjustment when using junction [A] Notation Operation Indicates an operation for pressing the switch-X of the <▲> shifting switch. Indicates an operation for pressing the switch-Y of the <▼> shifting switch. CAUTION • Refer to the dealer's manual of the shifting unit first to confirm whether adjustment is required before adjusting.
Page 57
Maintenance Gear shifting adjustment when using junction [A] <B> (hold the button down for approximately five seconds until LED1 lights up red) Once LED1 lights up, release the button. When only LED1 is lit up red, the system is in the adjustment setting mode.
The time of the internal clock is used for determining when to notify the user of maintenance alerts, for unit logs, etc. To accurately understand the state of SHIMANO STEPS system, please check the current time setting as part of the maintenance procedure.
Troubleshooting Troubleshooting The cycle computer and junction [A] have an error indication. Refer to the user's manual. If the error persists, contact a distributor. Other troubleshooting is included in the user's manual.
Need help?
Do you have a question about the SC-EM800 and is the answer not in the manual?
Questions and answers