Adjustment - Panasonic DP-1510P Service Manual

7.4.

Adjustment

7.4.1. Exposure (Standard Adjustment)
The following values will be added to the reference value. DO NOT adjust these codes in the field.
F6-18 : Laser power compensation
F6-19 : Developer bias standard voltage compensation
1. Press "FUNCTION", "ORIGINAL SIZE", and "3" keys sequentially to enter the Service Mode.
2. Press "6" and "START" keys to enter the F6 Mode.
3. Ensure that F6-18 and 19 are set to "0".
4. Enter F2 Mode and set the exposure to the center position.
Set the machine to TEXT / PHOTO Mode.
5. Make a copy of Test Chart 53/54 with gray scale (P/N FQ-SJ1011) and verify the density as shown
below. If it is within specification, skip to step (10).
a. Gray scale "1" should not be visible.
b. Gray scale "2" should be clearly visible.
6. Enter F6-50 Mode.
7. Enter the new content.
Note:
The "RESET" key is used to enter the "-" content.
(+) : Lighter side
(-) : Darker side
8. Press the "OK" key, then press "CLEAR" key.
9. Enter F2 Mode.
10. Make a copy to confirm the adjustment.
Note:
Repeat Step (3) to (9) until proper density is attained.
F6-49 : Text Mode
F6-51 : Photo Mode
11. Press "FUNCTION" and "CLEAR" keys simultaneously to exit the Service Mode.
7.4.2. Lead Edge Registration Adjustment (2nd Tray)
1. Press "FUNCTION", "ORIGINAL SIZE", and "3" keys sequentially to enter the Service Mode.
2. Press "6" and "START" keys to enter the F6 Mode.
3. Enter F6-05 Mode.
4. Enter the new content.
Note:
The "RESET" key is used to enter the "-" content.
(+) : Paper feed timing is delayed.
(-) : Paper feed timing is advanced.
5. Press the "OK" key, then press "CLEAR" key.
6. Enter F2 Mode.
7. Make a copy to confirm the adjustment. Perform Step (3) again, if necessary.
8. Press "FUNCTION" and "CLEAR" keys simultaneously to exit the Service Mode.
Edition 2.0
A
1
Not visible
2 Clearly
visible
3
357
DP-1510P/1810P
/1810F/2010E
APR 2002