Epson Stylus Pro 9900 - Cleaning

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT CR Related Adjustment 372
Confidential
5.3.4 Cleaning PG Adjustment
This allows you to adjust the gap between the Printhead and the wiper for cleaning with
the wiper properly. This adjustment is a check only.
REQUIRED TOOL
 Cleaning PG Adjustment Jig
PROCEDURE
1. Remove the following parts in advance.
 Control Panel
 IC Cover R and IC Shaft Cover R
 Maintenance Tank R
 Right Cover
2. Install the following parts after removing the Right Cover.
 Control Panel
 Ink Cartridges
 Maintenance Tank R
3. Switch the open/close detection switch on the IC Cover R to make the cover
closed.
Figure 5-20. Switching the IC Cover Switch
4. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu ] + [Paper Feed ] + [OK]
simultaneously.
5. When any paper is loaded, remove it.
NOTE: A paper out error occurs at this time, but the adjustment can be
continued.
6. Select SELF TESTING → Mecha Adjustment → Cleaning PG →
Adjustment.
The carriage unit will be unlocked.
7. Open the Front Cover (Middle).
8. Move the Carriage Unit over the Platen.
9. Set the Cleaning PG Adjustment Jig to the position shown in Figure 5-21.
Figure 5-21. Position for the Jig
Open/close detection switch
2.8mm
2.2mm
2.0mm
Cleaning PG Adjustment Jig