Gestetner B147, Service Manual

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COPY SERVICE MODE
B147/B149/B190 5-114 SM
5.2.2 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 5-803
Bit Description
0 1
Paper Tray 1
0 Paper End Sensor Paper end Paper detected
1 Paper Lift Sensor
Deactivated
Activated
(Actuator not
inside sensor)
2 Paper Height Sensor 1
3 Paper Height Sensor 2
See Table 1.
5-803-1
4 Tray Set Not set Set
Paper Tray 2
0 Paper End Sensor Paper end Paper detected
1 Paper Lift Sensor
Deactivated
Activated
(Actuator not
inside sensor)
2 Paper Height Sensor 1
3 Paper Height Sensor 2 See Table 1.
1: Activated
(Actuator inside sensor)
4 Paper Size Switch 1
5 Paper Size Switch 2
6 Paper Size Switch 3
5-803-2
7 Paper Size Switch 4
See Table 2.
1: Pushed
By-pass Table
0 Paper End Sensor Paper end Paper detected
1 Paper Size 1
2 Paper Size 2
3 Paper Size 3
5-803-3
4 Paper Size 4
See Table 3.
Doors
0 Front Door Switch Opened Closed
1 Left Door Switch Opened Closed
2 Right Door Switch Opened Closed
3 Vertical Transport Switch Opened Closed
4 Duplex Inverter Unit Switch Opened Closed
5-803-4
5 Right Door Switch (LCT/PFU) Opened Closed
Paper Feed
0 Relay Sensor Paper not detected Paper detected
1 Vertical Transport Sensor Paper not detected Paper detected
2 Upper Relay Sensor (PFU) Paper not detected Paper detected
3 Lower Relay Sensor (PFU) Paper not detected Paper detected
4 Registration Sensor Paper not detected Paper detected
5 Duplex Inverter Sensor Paper not detected Paper detected
5-803-5
6 Duplex Feed Sensor Paper not detected Paper detected