Epson C11CA88001A1 Service Manual

Epson Stylus Pro 4900/Epson Stylus Pro 4910 Revision A
ADJUSTMENT Overview 279
Confidential
4.1.2 Adjustment Items and the Order by Repaired Part
The following table shows the required adjustments by repaired or replaced part and the order in which the adjustments must be performed.
NOTE 1: The adjustments required for the Main Board differs depending on whether the NVRAM on the old board can be backed up or not.
2: When the firmware update is required, first check the version of firmware currently installed on the printer, then update the firmware if necessary.
3: The meanings of abbreviations on the list are as follows.
SP=Service Program
RP=Replace
RM=Remove only
4: The adjustment item whose execution mode is indicated “Normal” can be adjusted in the Serviceman Mode. However, the panel operation in the Serviceman mode is
limited. The adjustment item whose execution mode is indicated “Serviceman Mode” cannot be adjusted in the Normal Mode or the Normal Mode is not
recommended.
Table 4-1. Adjustment items and the order by repaired part
Class Part/Unit Adjustment
Execution
Mode
Use of
SP
Jig Media RP RM Page
Electric Circuit
Component
AID Board
1 Nozzle Check Normal
√
--- ---
√ √ p.334
2 AID Function Check Normal
√
--- ---
√ √ p.387
Power Supply Board
1 Motor Measurement Adjustment Normal
√
--- ---
√ p.393
2 Colorimetric Calibration Adjustment Normal
√
--- ---
√ p.342
Control Panel 1 Operation Panel Check (Buttons & LCD)
Serviceman
Mode
--- --- ---
√ √ p.392
Main Board
(NVRAM Backup OK)
1 NVRAM Backup (Read) Normal
√
--- ---
√ p.302
2 Firmware Install
FW update
→
Automatic
reboot
√
--- ---
√ p.307
3 NVRAM Backup (Write) FW update
√
--- ---
√ p.302
4 RTC & USB ID Check & Adjustment Normal
√
--- ---
√ p.385
5 MAC Address Check & Input
Network
connection
√
--- ---
√ p.388

Epson C11CA88001A1 Specifications

General

Brand	Epson
Model	C11CA88001A1
Category	Printer
Language	English