Rear Ad Adjustment - Epson Stylus Pro 7600 Service Manual

EPSON Stylus Pro 7600/9600

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.
Paper to be used:
A3-size Kimoto Micro Tracing Paper #300 LMB #F751 (1057723)
ADJUSTMENT AND CHECKING PROCEDURE
1. Start the Self-diagnostic Function:
[Paper Feed ∆] [Paper Feed ∇
Power OFF →
+
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.
Adjustment
]+[Cut/Eject] → Power ON
Self-diagnostic Function
[Enter] Start
[Enter]
Detection error
end
Adjustment
[Enter]
Detection end
RearAD :
? 088 04A 090
040 or more 95 or less
Figure 5-18. Menu Transition for Rear AD Adjustment
Revision A
Adjust again
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