Procedure For Adjustment Work; Adjustment Items; Print Head Adjustment - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600

5.1.3 Procedure for Adjustment Work

Follow the specified steps by consulting
"5.3 Mechanism Adjustment" (p.263)
Each Repair Item in
"5.1.4 Adjustment Items"

5.1.4 Adjustment Items

Table 5-2 below indicates the parts replacement repair items for Stylus Pro 7600/9600
which requires adjustments. For actually performed part replacements, and
disassembly and reassembly operations, the specified adjustment items should be
performed in the sequence shown in the instructions.
Table 5-2. Adjustment Items
Repair Item (Page for Disassembly and Assembly)
Print Head (p.171)
MAIN Board (C472 MAIN) (p.207)
CR Motor ASSY (p.180)
PF Motor (p.185)
Sensor P_EGDE Sensor ASSY (p.179)
P_REAR Sensor ASSY (p.191)
P_THICK Sensor/P_THICK Sensor_0.3 ASSY (p.190)
CR Encoder Sensor ASSY (p.178)
Cover Sensor ASSY (p.197)
PF Encoder Sensor ASSY (p.186)
Cutter Solenoid (p.177)
Paper Guide L2 (p.168)
Damper ASSY (p.173)
Release Sensor (I/H Lever) (p.193)
Adjustment
"5.2 Self-diagnostic Function" (p.220)
for adjustment items of each unit/part.
5.2 Self-diagnostic Function
" "
5.3 Mechanism Adjustment
" "
"5.1.5 Parameter Backup", "5.3.9 USB ID
Writing", "1.4.5 Maintenance Mode
See for Adjustment
p.212
p.213
p.214
p.214
p.215
p.215
p.215
p.215
p.216
p.216
p.217
p.217
p.217

5.1.4.1 Print Head Adjustment

Described below are the adjustment items to be made once the
and
been replaced.
When replacing the print head with a new one, execute ink
C H E C K
discharge
P O I N T
2", etc.
Adjustment items (steps):
Table 5-3. Required Adjustment Items (Print Head)
Step
1 Clear the counter (Maintenance Mode2)
(Power OFF →[Paper Source]+[Eject]+[Paper Feed]
→ Power ON) "HEAD"
<Start the Self-diagnostic Function>
(Power OFF →
→ Power ON)
2 Head Rank Input (including initial filling)
3 Head Nozzle Checking (Cleaning)
4 Head Slant Checking
5 Round Trip Print Position Adjustment (Bi-D Adjustment)
6 Round Trip Print Position (Bi-D Adjustment) Checking
7 Head Gap Adjustment (Uni-D Adjustment)
8 Test Pattern Printing
9 Leak check pattern printing
Overview
("Ink Blowing" on page 256) beforehand.
Adjustment Item
[Paper Feed ∆] [Paper Feed ∇
+ ]+[Cut/Eject]
Revision A
Print Head (p.171) has
See
p.70
p.220
p.233
p.237
p.246
p.248
p.252
p.253
p.255
p.259
212