Epson Stylus Pro 4910 Service Manual page 283

Epson Stylus Pro 4900/Epson Stylus Pro 4910
Class Part/Unit
Suction Fan
PE Sensor
Paper Feed
Mechanism
PW Sensor
Roll Feeding Motor
ROLL Unit
Assy
Retard Roller
Pickup Roller
ASF Unit
ASF Motor Assy
ASF Sub Motor Assy
ADJUSTMENT
Table 4-1. Adjustment items and the order by repaired part
Adjustment
1 Suction Check & Adjustment
1 Sensor Check (PE Sensor)
2 Rear AD Adjustment
1 FFC Position Check
2 CR Belt Adjustment
3 PG Height Check & Adjustment
4 Nozzle Check
5 CR & PF Direction Head Slant Adjustment
6 CR Encoder and Scale Check
7 Active Damper Adjustment
8 Ink Mark Sensor Check & Adjustment
9 PW + T&B&S Check & Adjustment
10 Auto Bi-D Adjustment
Counter reset after replacing the Roll Feeding
1
Motor Assy
1 Counter reset after replacing the Retard Roller
1 Counter reset after replacing the Pickup Roller
1 Counter reset after replacing the ASF Motor
Counter reset after replacing the ASF Sub
1
Motor
Execution Use of
Jig
Mode SP
√
Normal Adjustment device
Serviceman
--- ---
Mode
Serviceman
--- Standard Sheet
Mode
√
Normal ---
Sonic Tension Meter
√
Normal
U-507
PG adjustment jig
√
Normal 1.55 mm/1.65 mm/
1.75 mm
√
Normal ---
√
Normal Calibrated loupe
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
√
Normal ---
Overview
Media RP
√
---
√
---
√
---
√
---
√
---
√
---
√
Premium Glossy Photo Paper (250)
√
Premium Glossy Photo Paper (250)
√
---
√
---
√
Enhanced Matte Paper A4 (ASF Feed)
Enhanced Matte Paper A4
√
(ASF Feed & Rear Manual Feed)
√
Premium Glossy Photo Paper (250)
√
---
√
---
√
---
√
---
√
---
Revision A
RM Page
p.383
p.394
p.372
√
p.316
√
p.319
√
p.321
√
p.334
√
p.336
√
p.327
√
p.329
√
p.330
√
p.378
√
p.341
p.312
p.312
p.312
p.312
p.312
284
Confidential