Rear Ad Adjustment; Position Of The Standard Sheet - Epson Stylus Pro 4910 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910

4.13.4 Rear AD Adjustment

REQUIRED TOOL
Standard Sheet (JETRAS JP-D300S)
EXECUTION MODE
Serviceman Mode
PROCEDURE
1. Turn the printer ON in the Serviceman Mode.
Turn the power ON while pressing [Menu
simultaneously.
→
2. Select SELF TESTING Mecha Adjustment
Make sure to carry out the following steps without loading the
C H E C K
P O I N T
Standard Sheet.
3. Press [OK] while [Enter] Start
Check if Retry AD Adjust is displayed on the Control Panel.
4. Press [Paper Source ] for several times and return to Top Menu.
5. Select Rear AD again, and press [Paper Set] while
release the paper presser.
Insert the Standard Sheet to the position shown in
C A U T I O N
press [Paper Set] to lock the paper presser. Make sure to follow the
points below.
Set the matte side on the front
Set the edge of the sheet 10 to 20 mm out from the driven roller
Align the right edge of the Standard Sheet to the right edge of
the ASF
ADJUSTMENT
] + [Paper Feed ] + [OK]
→
Rear AD.
is displayed.
[Enter] Start is displayed to
Figure 4-81
Media Feed Related Checks and Adjustments
When executing the following step, do not remove the external
C A U T I O N
parts to acquire proper AD value.
6. Select SELF TESTING
while [Enter] Start
Check if the 3 digits number is displayed on the Control Panel. If
Adjust is displayed, check if there is a defect (tears/rips, contamination, wrinkles)
on the Standard Sheet, and execute obtaining AD value again.
If Retry AD Adjust
C A U T I O N
Replace the PE sensor with a new one and carry out the adjustment
again.
7. Press [Paper Source
8. Press [Paper Set] to release the paper presser.
9. Remove the Standard Sheet, and turn the printer OFF.
Standard Sheet
and
Figure 4-81. Position of the Standard Sheet
→ →
Mecha Adjustment Rear
is displayed.
is displayed again, the PE sensor is defective.
] for several times and return to top menu.
Driven roller
10 to 20 mm
Revision A
AD, and press [OK]
Retry AD
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