Status Code List - Xerox 5915 Service Manual

2-14

2.3.3 Status Code List

STATUS
NAME
CODE
U1-1 M/C CLOCK FAIL
U2-1 LAMP CARRIAGE FAIL-STAND-BY
U2-2 LAMP CARRIAGE FAIL-POSITION
U2-3 LAMP CARRIAGE FAIL-SCAN
U2-4 LAMP CARRIAGE FAIL-RETURN
U3-1 LENS POSITION FAIL
U4-1 FUSER THERMISTOR OPEN FAIL
U4-2 FUSER WARM UP FAIL
U4-3 FUSER OVER HEAT FAIL 1
U4-4 FUSER OVER HEAT FAIL 2
U4-6 FUSER OVER HEAT SAFETY FAIL
U6-4 NVM FAIL
U8-1 EXPOSURE CONTROL FAIL
U8-2 NO ZERO CROSS FAIL
EXPOSURE VOLTAGE OVER
U8-4
FAIL
EXPOSURE VOLTAGE UNDER
U8-5
FAIL
M/C clock fails to input the signal to Main PWB even once for 0.47 sec., while copying
Lamp carriage doesn't actuate Optical Registration Sensor for 6.5 sec., during stand-by.
1: Optical Registration Sensor isn't turned on within 0.05 sec., after the initial operation
of Lamp Carriage after copying is finished.
2: Optical Registration sensor isn't turned on within 0.05 sec., after the start of copying.
Optical Registration sensor isn't turned on within 0.46 sec., after Lamp Carriage starts scanning.
Optical Registration sensor isn't turned on within 2.5 sec., after Lamp Carriage starts scanning.
Lens Sensor isn't turned on within 3.1 sec., after the initial operation of Lens.
(i.e. Lens starts moving)
Open or defective circuit of Fuser Thermistor
Fuser Ready is not initiated within 1 min. After the power is on or Front interlock Switch is turned OFF/ON.
Heater Rod has been on for 10 sec. or more after Fuser Ready
Heater Rod has been on for 20sec. or more after Cycle Down
Fuser Thermistor has detected 240°C or a higher temperature for straight 0.5sec. or more
NVM READ/WRITE VERIFY ERROR
Control Mode is not initiated within 0.5 sec., after Exposure Lamp turns on.
During Fuse Control, no Zero Cross is input for straight 3 sec.
Exposure Sensor signal voltage level is over 2.9V when Exposure Lamp is on.
Exposure Sensor signal voltage level is under 0.5V at Standard Reflection Plate.
PROBLEM
Section 2 Troubleshooting
2.3 level 1 Troubleshooting
CORRECTIVE ACTION
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Enter Diagnostic(C/E) Mode and execute [5-20]
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
• Refer to the U-Code F.I.P.
REF.
BSD
2
3
3
3
3
3
5
5
5
5
5
2
3
5
3
3