Epson 9600, 7600 Procedure for Adjustment Work, Adjustment Items, Print Head Adjustment

EPSON Stylus Pro 7600/9600 Revision A

5.1.3 Procedure for Adjustment Work

Follow the specified steps by consulting “5.2 Self-diagnostic Function” (p.220) and “5.3 Mechanism Adjustment” (p.263) for adjustment items of each unit/part.

5.1.4.1 Print Head Adjustment

Described below are the adjustment items to be made once the Print Head (p.171) has been replaced.

Each Repair Item in

“5.1.4 Adjustment Items”

“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 2”, etc.

CHECK	When replacing the print head with a new one, execute ink
POINT	discharge (“Ink Blowing” on page 256) beforehand.

†Adjustment items (steps):

5.1.4 Adjustment Items

Table 5-2below 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)		See for Adjustment
Print Head (p.171)			p.212
MAIN Board (C472 MAIN) (p.207)			p.213
CR Motor ASSY (p.180)			p.214
PF Motor (p.185)			p.214
Sensor		P_EGDE Sensor ASSY (p.179)	p.215
		P_REAR Sensor ASSY (p.191)	p.215
		P_THICK Sensor/P_THICK Sensor_0.3 ASSY (p.190)	p.215
		CR Encoder Sensor ASSY (p.178)	p.215
		Cover Sensor ASSY (p.197)	p.216
		PF Encoder Sensor ASSY (p.186)	p.216
Cutter Solenoid (p.177)			p.217
Paper Guide L2 (p.168)
Damper ASSY (p.173)			p.217
Release Sensor (I/H Lever) (p.193)			p.217

Table 5-3. Required Adjustment Items (Print Head)

Step	Adjustment Item	See
1	Clear the counter (Maintenance Mode2)	p.70
	(Power OFF →[Paper Source]+[Eject]+[Paper Feed]
	→ Power ON) “HEAD”
	<Start the Self-diagnostic Function>	p.220
	(Power OFF → [Paper Feed ∆]+[Paper Feed ∇]+[Cut/Eject]
	→ Power ON)
2	Head Rank Input (including initial filling)	p.233
3	Head Nozzle Checking (Cleaning)	p.237
4	Head Slant Checking	p.246
5	Round Trip Print Position Adjustment (Bi-D Adjustment)	p.248
6	Round Trip Print Position (Bi-D Adjustment) Checking	p.252
7	Head Gap Adjustment (Uni-D Adjustment)	p.253
8	Test Pattern Printing	p.255
9	Leak check pattern printing	p.259

Adjustment Overview 212