09/03
2-187
DC 3535/2240/1632, WC M24
9-358, 9-360
Status Indicator RAPs
Initial issue
9-358 Full Toner Sensor
The Full Toner Sensor detects a full toner condition.
Initial Actions
• Ensure that the Waste Toner Cartridge is not full.
• Check the sensor for toner contamination and foreign substances.
Procedure
Remove the Full Toner Sensor from the bottle. Enter dC330 [009-150]. Block and unblock the
Full Toner Sensor (PL 4.1). The display changes state.
YN
Disconnect P/J133. There is +5VDC from J133-1 to J133-3 (Figure 1).
YN
Check the wires from J133, pins 1 and 3 to P/J407 on the MCU PWB for opens,
shorts, or loose connections. (Figure 1) If the wires are OK, replace the MCU PWB
(PL 13.1).
There is +3.3VDC from J133-2 to GND.
YN
Check the wire from J133-2 to P/J407 on the MCU PWB for opens, shorts, or loose
connections. If the wire is OK, replace the MCU PWB (PL 13.1).
Replace the Full Toner Sensor (PL 4.1).
The problem may be intermittent. If the condition continues, replace the MCU PWB. (PL 13.1).
Figure 1 9-358 Rap Circuit Diagram - Full Toner Sensor
9-360 Yellow Drum Cartridge Communication
A communication failure with the Yellow Drum Cartridge was detected.
Initial Actions
Check that the Yellow Drum Cartridge is seated correctly.
Procedure
Enter dC330 [009-151]. The display is H.
YN
Go to Figure 1. Check the wires between P/J405 and P/J151. If the check is OK, replace
the Yellow Drum Cartridge (refer to Section 6, Machine Consumables).
Replace the MCU PWB (PL 13.1).
Figure 1 9-360 Rap Circuit Diagram - Yellow Drum Communication