Service manual

250
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
5.1.3. F4 Mode: Input/Output Status Test
Set the machine to service mode, and press "4" key on the Keypad.
↓
Press the "START" key.
↓
Enter the number to activate the test then press "START" key.
↓
Press "STOP" key to cancel the test.
↓
When the “CLEAR” key is pressed, the selected code input will not be accepted.
↓
Press “FUNCTION”, and “CLEAR” keys simultaneously to exit the service mode.
1. Check Input
F4 Mode (Check Input)
No. Function Condition
Message Display
Remarks
76543210
000 Toner Screw Motor Over
Current
Over Current is
detected.
1
Power Supply Fan Signal Normal. 0
003 Paper Tray Unit Option
Detection Sensor
(2nd Paper Tray)
Unit is installed. 0
Paper Tray Detection
Sensor
(2nd Paper Tray)
Paper Tray is opened. 0
Paper Tray Detection
Sensor
(1st Paper Tray)
Paper Tray is opened. 0
NP Sensor
(Sheet Bypass)
Paper is not detected. 1
Paper Length Sensor
(Sheet Bypass)
Sensor is activated. 1
Size Sensor (PC1)
(Sheet Bypass)
Sensor is activated. 1
Size Sensor (PC2)
(Sheet Bypass)
Sensor is activated. 1