Adjustment Items And The Order By Repaired Part - 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

5.1.2 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. Find the part(s) you repaired or replaced
in the table, and carry out the adjustments in the indicated order.
NOTE 1: Blue cell: indicates that the adjustment is required when the part is once removed or replaced.
Red cell: indicates that the adjustment is required when the part is replaced. (not required when the parts is removed.)
2: The adjustments required for the Main Board differs depending on whether the NVRAM on the old board can be backed up or not.
3: When the firmware update is required, first check the version of firmware currently installed on the printer, then update the firmware if necessary.
Class Parts
Housing CONTROL PANEL
Electric Circuit Component MAIN BOARD (BACKUP OK)
MAIN BOARD (BACKUP NG)
POWER SUPPLY BOARD ASSY
Carriage Mechanism CR ENCODER SENSOR
DRIVEN PULLY UNIT
CR MOTOR
CARRIAGE UNIT
Paper Feed Mechanism PAPER THICKNESS SENSOR
CUTTER UNIT
SUCTION FAN
PF ENCODER SENSOR
PF MOTOR
REAR SENSOR
ADJUSTMENT
Tests
CR Related
Adjustments
1 2
1 4
*1*2 6
*1
1
1
3
8
1
Adjustments
Head Related Adjustments
2 5 16 17 19 20 11
1
5 6 4
7 8 6
1 6 7 5 2
Overview
PF Related Adjustments Other Adjustments
3 5
8 14 13 15 12 7 1 10 3
2
2 3
4 5 2
3 4
1
2 3 4 1
3 4 2
1
Revision I
2 6
9 4 21 18
1
1
1
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