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SC No.
Level
Error Name/Error Condition/Major Cause/Solution
547-01
B
Zero cross error (relay-contact soldering)
When a zero cross signal is detected consecutively three times or more,
this SC is issued.
When a zero cross signal is detected consecutively less than three times,
the error counter for the zero cross signal increments, and then the
machine retries the checking out the zero cross signal again.
• Fusing relay defective (contact soldering, contact open)
• Drive circuit of the fusing relay defective
• PSU fuse (24 VS) damaged
• Frequency instability of input power line
• Replace the fusing relay.
• Replace the fuse of the PSU.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
547-02
B
Zero cross error (relay-contact fault)
When a zero cross signal is detected consecutively three times or more,
this SC is issued.
When a zero cross signal is detected consecutively less than three times,
the machine tries to turn off the relay of the fusing unit.
• Fusing relay defective (contact soldering, contact open)
• Drive circuit of the fusing relay defective
• PSU fuse (24 VS) damaged
• Frequency instability of input power line
• Replace the fusing relay.
• Replace the fuse of the PSU.
6. Troubleshooting
222
Содержание Bc-C1
Страница 1: ...Model Bc C1 Machine Code D245 D246 D247 Field Service Manual June 2015...
Страница 2: ......
Страница 24: ...Drive Unit No Description No Description 1 Main motor 1 Product Information 22...
Страница 33: ...1 Remove filament tape and other padding DF Model D247 Platen Model D245 D246 Copier Installation 31...
Страница 60: ...2 Installation 58...
Страница 76: ...2 Open the document table B 3 ADF rear cover A x 2 4 Replacement and Adjustment 74...
Страница 83: ...9 Harness guide A x 5 x 4 x1 10 Hinge A x 4 11 Bracket A x 4 ADF Unit 81...
Страница 85: ...2 White plate guide A x 1 3 ADF registration sensor A x 1 x 1 x 1 ADF Unit 83...
Страница 122: ...7 By pass tray upper section B x 3 x 1 x 1 x 1 8 By pass paper end sensor A x 2 x 1 4 Replacement and Adjustment 120...
Страница 124: ...2 By pass tray lower section A x 3 3 By pass tray friction pad A 4 Replacement and Adjustment 122...
Страница 129: ...9 Close the transfer guide unit 10 ID sensor A x 1 Duplex Unit 127...
Страница 133: ...2 Main motor A x 4 x 1 Main Fan 1 Paper exit tray page 67 2 Fan cover A x 4 Electrical Components 131...
Страница 137: ...3 Gear cover A x3 x 2 4 Gear A and timing belt B 5 Gear C x 1 6 Paper exit clutch A x 1 x 1 Electrical Components 135...
Страница 139: ...5 Paper feed clutch B x 1 x 1 Duplex Clutch 1 Gear box cover page 136 2 Gear A Electrical Components 137...
Страница 141: ...3 Registration clutch A x 1 Electrical Components 139...
Страница 189: ...Test Page Registration Page Test Pattern Printing 187...
Страница 196: ...5 System Maintenance 194...
Страница 235: ...Sensor Locations Jam Detection 233...
Страница 236: ...MEMO 234...
Страница 237: ...MEMO 235...
Страница 238: ...MEMO 236 EN...
Страница 239: ...Model Bc C1 Machine Code D245 D246 D247 Appendices June 2015...
Страница 240: ......
Страница 242: ...2...
Страница 264: ...1 Appendices Specifications 24...
Страница 268: ...MEMO 28 EN...