09/03
2-47
DC 3535/2240/1632, WC M24
3-950, 3-951
Status Indicator RAPs
Initial issue
3-950 Tray 1 Empty
Paper is not detected in Tray 1
Procedure
Remove Tray 1. Enter dC330 [007-120] and press Start. Actuate the Tray 1 No Paper Sensor
(PL 2.4). The display changes state.
YN
Press Stop. Check the circuit of the Tray 1 No Paper Sensor (Figure 1). Refer to the OF
99-2 RAP for troubleshooting procedure.
• Go to the 7-281 RAP and check the circuit of the Tray 1 Level Sensor.
• Ensure that the connectors shown in the circuit diagram (Figure 1) are securely con-
nected and that the wires are not damaged.
• Replace the Tray 1 No Paper Sensor (PL 2.4).
• If the problem persists, replace the MCU PWB (PL 13.1).
Figure 1 3-950 RAP Circuit Diagram - Tray 1 No Paper Sensor
3-951 Tray 2 Empty
Paper is not detected in Tray 2
Procedure
The machine is equipped with a 3TM.
YN
Remove Tray 2. Enter dC330 [007-121] and press Start. Actuate the Tray 2 No Paper
Sensor (PL 16.7). The display changes.
YN
Press Stop. Check the circuit of the Tray 2 No Paper Sensor (Figure 1). Refer to the
OF 99-2 RAP for troubleshooting procedure.
Press Stop.
• Go to the 7-282 RAP and check the circuit of the Tray 2 Level Sensor.
• Ensure that the connectors shown in the circuit diagram (Figure 1) are securely con-
nected and that the wires are not damaged.
• Replace the Tray 2 No Paper Sensor (PL 16.7).
• If the problem persists, replace the Tray Module PWB (PL 16.15).
Remove Tray 2. Enter dC330 [007-121] and press Start. Actuate the Tray 2 No Paper Sensor
(PL 15.3). The display changes.
YN
Press Stop. Check the circuit of the Tray 2 No Paper Sensor (Figure 2). Refer to the OF
99-2 RAP for troubleshooting procedure.
Press Stop.
• Go to the 7-282 RAP and check the circuit of the Tray 2 Level Sensor.
• Ensure that the connectors shown in the circuit diagram (Figure 2) are securely con-
nected and that the wires are not damaged.
• Replace the Tray 2 No Paper Sensor (PL 15.3).
• If the problem persists, replace the Tray Module PWB (PL 15.9).
Figure 1 3-951 RAP Circuit Diagram - Tray 2 No Paper Sensor (TTM)