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No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
544
A
Heating roller overheat 1 (hardware error)
During stand-by mode or a print job, the temperature detected by the heating roller
thermopile reaches 250 °C.
• Defective PSU
• Defective IOB
• Defective BCU
• Defective fusing control system
1. Replace the PSU.
2. Replace the IOB.
3. Replace the BCU.
No.
Type
Details (Symptom, Possible Cause, Troubleshooting Procedures)
547
D
Zero cross error
• The zero cross signal is detected three times even though the heater relay is off
when turning on the main power.
• The zero cross signal is not detected for 3 seconds even though the heater relay
is on after turning on the main power or closing the front door.
• The detection error occurs twice or more in the 11 zero cross signal detections.
This error is defined when the detected zero cross signal is less than 39.
• Defective fusing relay
• Defective fusing relay circuit
• S24V fuse on the PSU
• Unstable power supply
1. Check the power supply source.
2. Replace the +24V fuse on the PSU.
3. Replace the PSU
Service Call Conditions
57
3
Summary of Contents for AP-P2 G188
Page 1: ...Model AP P2 Machine Code G188 G189 Field Service Manual January 2009 Subject to change ...
Page 2: ......
Page 12: ...Electrical Component Defects 253 INDEX 255 10 ...
Page 22: ...1 Product Information 20 1 ...
Page 43: ...Item SP No Function Default Printer Installation 41 2 ...
Page 100: ...3 Preventive Maintenance 98 3 ...
Page 111: ...Left Cover 1 Left cover A x 6 Rear Cover 1 Rear cover A x 6 Exterior Covers 109 4 ...
Page 116: ...2 Filter B 3 Ozone filter C 4 Replacement and Adjustment 114 4 ...
Page 174: ...6 Development clutch K A x 1 4 Replacement and Adjustment 172 4 ...
Page 243: ...Controller Self Diagnostics 241 5 ...
Page 250: ...5 System Maintenance Reference 248 5 ...
Page 256: ...6 Troubleshooting 254 6 ...
Page 257: ...Model AP P2 Machine Code G188 G189 Appendices January 2009 Subject to change ...
Page 258: ......
Page 282: ...1 Appendix Specifications 24 1 ...
Page 286: ...2 Appendix Preventive Maintenance Tables 28 2 ...
Page 358: ...3 Appendix Service Call Conditions 100 3 ...
Page 374: ...5 Appendix Troubleshooting Guide 116 5 ...
Page 383: ...Sensor Locations Jam Detection 125 6 ...
Page 384: ...6 Appendix Jam Detection 126 6 ...
Page 392: ...7 Appendix Electrical Component Defects 134 7 ...