Ink System Mechanism - Epson Stylus Pro 7700 Service Manual

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908

4.4.6 Ink System Mechanism

4.4.6.1 Ink System Unit
When powering this product, high-voltage current may be applied
W A R N I N G
on the Ink System Unit (Flushing Box). To prevent ELECTRIC
SHOCK, do not touch the Ink System Unit (Flushing Box) when the
power is ON. If the shock should happen, the flowing current is
very tiny, about a few hundreds μA, therefore it will not do any
harm on the human body.
1. Remove the Control Panel. (p203)
2. Remove the IC Cover R and the IC Shaft Cover R.
3. Remove the Maintenance Tank R.
4. Remove the Right Cover. (p209)
5. Unlock the Carriage Unit and move it to the center.
6. Release the two hooks to remove the Tube Stopper, and pull off the Waste Ink
Tube from the drain outlet of the Maintenance Tank.
7. Release the Waste Ink Tube from the tube retainer.
Prepare a waste cloth or the like in advance, be careful not to
C A U T I O N
contaminate the surroundings because ink may leak from the
Waste Ink Tube.
8. Disconnect the connectors (CN213, CN214, CN216, CN217, CN218, CN221,
CN222, CN223, CN224) on the Sub Board Assy; B shown in
Figure 4-54
for the connector locations.)
DISASSEMBLY & ASSEMBLY
(p206)
(p208)
(p201)
Figure 4-108
Disassembly and Assembly Procedure
- Rear right -
Figure 4-107. Disconnecting the Waste Ink Tube
- Right side -
. (See
Figure 4-108. Disconnecting the connectors
Tube Retainer
Waste Ink Tube
Tube Stopper
Hooks
Revision I
Connector
266
Confidential