Tennant T7AMR Operator's Manual page 55

Alert(s) Cause(s)
203 TRACTION Propelling issues.
MOTOR
ERROR
204 Damaged brushes.
BRUSH Debris caught in
ERROR brushes.
205 Obstruction caught
VACUUM inside vacuum hose.
ERROR Damaged vacuum
hose.
206 Obstruction caught in
SQUEEGEE squeegee.
ERROR Damaged or missing
squeegee.
207 Obstruction
SCRUB DECK preventing scrub
ERROR deck from raising/
lowering.
208 No brushes installed.
NO BRUSH Brushes not properly
ERROR installed.
209 Person or object on
SEAT SENSOR operator seat while
TRIGGERED machine is in robotic
mode.
210
PROCESSOR
ERROR
216 Emergency Stop
E-STOP button engaged.**
ENGAGED
217 Sensors identified a
SENSOR potential hazard.
CHECK IN
PROGRESS
* All scrubbing functions stop, but the machine
can still be driven. If necessary, press the 1-Step
button for an additional minute of operation to pick
up standing water or solution.
**See EMERGENCY STOP BUTTON for
Emergency Stop related screens/alerts.
NOTE: Contact a Tennant Service representative
for all other fault codes.
T7AMR 9018134 (12-2021)
Additional
Symbol Indicator(s)
Directional switch
LEDs flash.
Brush pressure
indicator lights and
1-Step button LED
flash.
Vacuum fan/
squeegee button
LED flash.
Vacuum fan/
squeegee button
LED flash.
Brush pressure
indicator lights and
1-Step button LED
flash.
Brush pressure
indicator lights and
1-Step button LED
flash.
N/A
N/A
All LEDs control
panel will flash.
N/A
OPERATION
Remedy (Displayed on
UI touchscreen)
1. Power off robot
2. Disconnect the battery for 16
seconds.
3. Reconnect the battery cable and
turn on the machine.
4. If the issue continues, contact
Customer Service.
1. Inspect brushes/pads for damage
or debris.
2.Adjust or replace as needed.
3. If the issue continues, contact
Customer Service.
1. Inspect vacuum and hose for
damage or debris.
2. If the hose is broken, contact
Customer Service.
1. Inspect squeegee for damage or
debris.
2. Adjust or replace as needed.
3. If the issue continues, contact
Customer Service..
1. Turn off the machine.
2. Inspect the scrub deck for damage.
3. Turn on the machine.
4. If the issue continues, contact
Customer Service.
1. Make sure brushes or pads are
properly installed.
2.If the issue continues, contact
Customer Service.
1. Verify the seat is empty.
1. Restart the machine.
2. If the issue continues, contact
Customer Service.
1. Inspect the machine and
surrounding area.
2. If clear, disengage Emergency Stop
button.
1. Drive the machine 10-15 feet along
the route.
2. If the path is clear, press the Start/
Pause button to resume.
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