DP-8020E, DP-8020P, DP-8016P (serv.man2) - Panasonic Copying Equipment Service Manual (repair manual). Page 119

119

SEP 2006

Ver. 1.1

DP-8020E/8020P/8016P

1) Press “FUNCTION”, “ORIGINAL SIZE”, and “3” keys sequentially to enter the Service Mode.
2) Press the "9" key to enter the F9 Mode (Unit Maintenance).
3) Press the "START" key.
4) Press "3", and "SET" keys.
5) Press "V", or "/\" arrow keys to select "00 F5/F6 PARAMETERS", and press "SET" key.
6) Prints the memory contents of the F5, and F6 modes.

1) Press “FUNCTION”, “ORIGINAL SIZE”, and “3” keys sequentially to enter the Service Mode.
2) Press the "2", and the "START" keys to enter the F2 Mode (Single Copy Test).
3) Set the exposure to the center position.
4) Set the machine to TEXT / PHOTO Mode.
5) Make a copy of Test Chart 53/54 with gray scale (P/N: FQ-SJ1011), and compare the density to the 

chart shown below. If it is within specification, skip to step (14).

a. Gray scale “A” should not be visible.
b. Gray scale “2” should be clearly visible.

6) Press the "STOP" key to exit the F2 Mode (Single Copy Test).
7) Press the “6”, and the "START" keys to enter the F6 Mode (Adjust Parameters).
8) Enter F6-50 Mode (T/P Mode Image Density).
9) Press the "SET" key to highlight the current value.

10) Enter a new value (up to 3-digits).

The “RESET” key is used to change to a Negative, or Positive (+/-) value.

(+) : Lighter
(-)  : Darker

11) Press the “SET”, and “STOP” keys.

12) Enter F2 Mode (Single Copy Test).
13) Make a copy to confirm the adjustment.

Repeat Steps (3) to (10) until desired density is attained.

F6-49 : T Mode Image Density (Text)
F6-51 : P Mode Image Density (Photo)

14) Press “FUNCTION”, and “CLEAR” keys simultaneously to exit the Service Mode.

A

1

2

3

(Not visible, or hardly visible)

Not visible

Clearly visible

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