Service manual

270
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
5.1.7. F8 Mode: Service Adjustment
Set the machine to Service Mode, and press "8" key on the Keypad.
↓
Press the "START" key.
↓
Enter the desired code number, or press “V”, ”/\” arrow keys.
↓
If you wish to select another code number, scroll the menu with the arrow keys.
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Press the "SET" key.
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Enter the desired function code number, and press “SET” key.
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When the “CLEAR” key is pressed, the selected code input will not be accepted.
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Press “STOP” key, then press “FUNCTION”, and “CLEAR” keys simultaneously to exit the service mode.
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Reboot the machine after setting the parameter(s) to activate the setting(s).
F8 Mode
No. Item Remarks
00 Exp. Lamp Replacement When replacing the exposure lamp.
Procedure:
a) Press the Start key to move the exposure lamp to
the position (approx. 250 mm from the optics
home position) where it can be replaced.
b) To return the optical system to the home position,
press the CLEAR key.*
01-05 Not Used
06 Error Log Print/View a) Each time the arrow key is pressed, the machine
errors, or paper jam codes stored in memory are
displayed, beginning with the oldest code.
Note:
Only the 30 most recent codes are displayed.
07 Error Log Clear a) Press the Reset key.
A Message "Error code can be cleared with the
Start key" is displayed on the LCD.*
b) Press the Start key.
08 (Factory use only) Lock operation for Scanner Unit.
09 Toner Density Adjustment Adjustment operation of Toner Density.
10 Drum Charge Adjustment Adjustment operation of Drum Charge.
11 Not Used
12 Org.size Sensor Adj.
(Not Used)
Adjust the slice level for the original size detection
sensors automatically. Execute this mode by closing
the platen cover.
13 Black Density Reference
(Not Used)
Adjustment operation of Black Density sensor.
14 OPC Counter Reset Proceed when OPC is replaced.
15-17 Not Used
18 LSU PWM Pattern Print out the Test Pattern.
Proceed when the LSU is replaced.