Panasonic UF-9000 Service Manual page 151

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.
↓
Select "1:Check Input" or "2:Check Output" 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
No. Function
021 Home Position Sensor
ADF Cover Open Sensor
2. Check Output
Press the "START" key to start and press the "STOP" key to reset.
No. Item
120 Lamp
Ver. 3.0
F4 Mode (Check Input)
Condition
Home position is
detected.
ADF Cover is open.
F4 Mode (Check Output)
Function
When SPC PCB P103-8, Inverter
CN1-2 signal level changes to 0V
from Open, Lamp operates.
151
Message Display
7 6 5 4 3 2 1 0
1
1
The CCD / Inverter shall be
replaced as the Assembly
UF-9000
DP-180/190
Remarks
Remark
APR 2006