Epson 7600, 9600 service manual Main Board Adjustment

EPSON Stylus Pro 7600/9600 Revision A

5.1.4.2 Main Board Adjustment

Described below are the adjustment items to be made once the MAIN Board (C472 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):

CHECK	When “Parameter Backup” has been executed, make the
POINT	adjustment by Procedure A in Table 5-4 below; there is no need of
	following Procedure B.

Table 5-4. Required Adjustment Items (Main Circuit)

Procedure	Procedure	Adjustment Item	See
A*1	B*2
		<Start the Self-diagnostic Function>	p.220
		(Power OFF → [Paper Feed ∆]+[Paper Feed ∇]
		+[Cut/Eject] → Power ON)
1	1	Rear Sensor AD Adjustment	p.231
2	2	Edge Sensor AD Adjustment	p.232
	3	Initial Charge Flag Clear	p.257
	4	Head Rank ID Checking	–
	5	Head Rank Input	p.233
	6	Head Nozzle Checking (Cleaning)	p.237
	7	Head Slant Checking	p.246
	8	Feed Correction + T&B Adjustment	p.239
	9	Rear Sensor Position Adjustment	p.243
	10	Platen Position Adjustment (Flash Point Adjustment)	p.244

Table 5-4. Required Adjustment Items (Main Circuit) (continued)

Procedure	Procedure	Adjustment Item	See
A*1	B*2
	11	Round Trip Print Position Adjustment (Bi-D Adjustment)	p.248
	12	Round Trip Print Position (Bi-D Adjustment) Checking	p.252
	13	Head Gap Adjustment (Uni-D Adjustment)	p.253
	14	USB ID Input	p.273
3	15	RTC writing initialization	p.71
	16	Power Cleaning	p.259
	17	Head Nozzle Checking (Cleaning)	p.237
	18	Test Pattern Printing	p.255

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.

(“CLEAR COUNTERS”→“MAINTE. TANK”)

NOTE: For details, refer to “1.4.5 Maintenance Mode 2” (p.70).

Adjustment Overview 213