Panasonic DP-3510

145
JAN 2006
Ver. 5.2
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
4. Contrast Adjusting
1) Press the "FUNCTION", "ORIGINAL SIZE (LEDGER/A3)" and "3" keys simultaneously in that order
to enter the Service Mode.
2) Press the "2" and the "START" keys to enter the F2 Mode.
3) Set the exposure to the center position.
Set the machine to TEXT / PHOTO Mode.
4) 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.
5) Press the "RESET" key to exit the F2 Mode.
6) Press the "6" and "START" keys to enter the F6 Mode (Adjust Parameters).
7) Enter F6-55 Mode (T/P Mode Contrast).
8) Press the "INPUT" button.
9) Enter the new content.
10) Enter a 3-digit value.
Note:
The "RESET" key is used to enter a "-" (negative) value.
(+) : Lighter side
(-) : Darker side
11) Press "OK" button twice.
12) Enter F2 Mode.
13) Make a copy to confirm the adjustment.
Note:
Repeat steps (3) to (10) until proper density is attained.
F6-54 : Text Mode
F6-61 : Photo Mode
14) Press "FUNCTION" and "C" (CLEAR) keys simultaneously to exit the Service Mode.
5. LSU Adjustment
Refer to 3.8.
A
1
2
3
(Not visible or hardly visibl
e)
Not visible
Clearly
visible
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