Main Board Adjustment - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600

5.1.4.2 Main Board Adjustment

Described below are the adjustment items to be made once the
MAIN) (p.207) has been replaced.
Adjusting tools:
A3Tracing Paper #F751(Microtrace #300 LMB)
A3 Copy Paper (PPC)
Scale 1000mm #F713
Scale Stopper #F714
Work operations before adjustment:
Parameter Backup (p.218)
Firmware Reinstallation (p.219)
Adjustment items (steps):
When "Parameter Backup" has been executed, make the
C H E C K
adjustment by Procedure A in Table 5-4 below; there is no need of
P O I N T
following Procedure B.
Table 5-4. Required Adjustment Items (Main Circuit)
Procedure Procedure
A* 1 B* 2
<Start the Self-diagnostic Function>
(Power OFF →
+[Cut/Eject] → Power ON)
1 1 Rear Sensor AD Adjustment
2 2 Edge Sensor AD Adjustment
3 Initial Charge Flag Clear
4 Head Rank ID Checking
5 Head Rank Input
6 Head Nozzle Checking (Cleaning)
7 Head Slant Checking
8 Feed Correction + T&B Adjustment
9 Rear Sensor Position Adjustment
10 Platen Position Adjustment (Flash Point Adjustment)
Adjustment
MAIN Board (C472
Adjustment Item
[Paper Feed ∆] [Paper Feed ∇
+ ]
Table 5-4. Required Adjustment Items (Main Circuit) (continued)
Procedure Procedure
1 2
A* B*
11 Round Trip Print Position Adjustment (Bi-D Adjustment)
12 Round Trip Print Position (Bi-D Adjustment) Checking
13 Head Gap Adjustment (Uni-D Adjustment)
14 USB ID Input
3 15 RTC writing initialization
16 Power Cleaning
17 Head Nozzle Checking (Cleaning)
18 Test Pattern Printing
Note "*1": Adjustment procedure when parameter backup has been executed
"*2": Adjustment procedure when parameter backup can not be executed
Work operations after adjustment:
Replacing the maintenance tank and resetting the maintenance tank life
counter
1.
Replace the maintenance tank with a new one.
2.
Start Maintenance Mode 2.
(Power OFF →[Paper Source]+[Eject]+[Paper Feed] → Power ON)
3.
Clear the counter.
See
("CLEAR COUNTERS"→"MAINTE. TANK")
NOTE: For details, refer to
p.220
p.231
p.232
p.257
–
p.233
p.237
p.246
p.239
p.243
p.244
Overview
Revision A
Adjustment Item
"1.4.5 Maintenance Mode 2" (p.70).
See
p.248
p.252
p.253
p.273
p.71
p.259
p.237
p.255
213