ENGINE SERVICE MODE
G104 5-96 SM
5.2.4 INPUT CHECK TABLE
When entering the Input Check mode, 8 digits display the result for a section. Each
digit corresponds to a different device as shown in the table.
Bit No. 7 6 5 4 3 2 1 0
Result 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1 0 or 1
Reading SP5-803
-XXX
Bit Description
0 1
Input Check 1
001
DFU
Input Check 2
0 Color OPC Motor Locked Not locked
1 Black OPC/ Development Motor Locked Not locked
2 Color Development Motor Locked Not locked
3 Paper Feed/ Fusing Motor Locked Not locked
4 Registration Sensor Paper detected Paper not detected
5 Paper Exit Sensor Paper not detected Paper detected
6 Interlock Switch 5V Open Close
002
7 Top Cover Sensor Close Open
Input Check 3
003
DFU
Input Check 4
0-3
DFU
- -
4 Polygon Motor Fan Locked Not locked
5 Color Drum Gear Position Sensor Activated
(Actuator inside
sensor)
Deactivated
6 Black Drum Gear Position Sensor Activated
(Actuator inside
sensor)
Deactivated
004
7 Interlock Switch 24V Opened Closed
Input Check 5
005
DFU
Input Check 6
006
DFU
Input Check 11
0 Paper Size Sensor 1 Pushed Not Pushed
1 Paper Size Sensor 2 Pushed Not Pushed
2 Paper Size Sensor 3 Pushed Not Pushed
3 Paper Size Sensor 4 Pushed Not Pushed
4 Paper Width Sensor Pushed Not Pushed
5 Paper Height Sensor 1 Pushed Not Pushed
6 Paper Height Sensor 2 Pushed Not Pushed
7 Paper End Sensor Not End End
011