Epson 7600, 9600 service manual Rear AD Adjustment, Adjustment and Checking Procedure

EPSON Stylus Pro 7600/9600 Revision A

5.2.3.1 Rear AD Adjustment

The optimum value for resistance of the Rear Sensor is automatically detected and determined. (See Figure 5-18)

„The values displayed are “D/A adjustment value”, “ON-OFF difference” and “ON level” as named from left.

„Appropriate values

ON-OFF difference: 040 or more

ON level: 095 or less

NOTE: The appropriate values are represented in hexadecimal notation.

[Enter] Start

[Enter]

Adjustment

Detection end

RearAD :

?088 04A 090

Detection error

end

[Enter]

Adjust again

„Paper to be used:

A3-size Kimoto Micro Tracing Paper #300 LMB #F751 (1057723)

ADJUSTMENT AND CHECKING PROCEDURE

1.Start the Self-diagnostic Function:

Power OFF → [Paper Feed ∆]+[Paper Feed ∇]+[Cut/Eject] → Power ON

2.Set paper:

Set a sheet of A3-size Kimoto Micro Tracing Paper #300 LMB #F751 (1057723) on the HP side.

3.Display “Adj: Rear AD”:

[Paper Feed ∇] → [SelecType >] → [Paper Feed ∇] x2

4.Detect the adjusted values: [SelecType] → [Enter ↵ ]

5.Check the values for properness:

Check that the values are within the respective ranges specified above. If they are not within the ranges, clean the sensor surface or replace it with a new one.

040 or more 95 or less

Figure 5-18. Menu Transition for Rear AD Adjustment

Adjustment Self-diagnostic Function 231