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8
TSM Océ 7050
Copy quality
Uneven background perpendicular to the feed direction
Black stripes in feed direction
possible cause
action / remark
developing unit occasionally
short-circuited to ground
measure bias voltage on high voltage supply
22PBA04 TP1 (-200V DC
±
4VDC) the lid of
dev. unit is not closed and touching the frame
cleaning blade vibrates
check glue / springs
drum occasionally not
grounded
clean / measure drum current (See Faults
wobbling developing roller
stripes every 5 cm
grid occasionally
short-circuited to ground
synchronisation failure
,
light intensity changes
■
check exposure supply 04PBA01
■
check exposure control
■
check exposure sensor 04PBA02 with SDS
test +2, -4 (See Faults
possible cause
action / remark
dirty grid
See Maintenance
, check cleaning blade
pick-off pawl
scratch on drum / replace pick-off pawl
wires fuser
extremely curled paper
dirty output rollers
clean with cleaner K
air handling
See Faults
(irregular
scratches)
dirty original glass / SLA
/ clean with cleaner
O
cleaning blade damaged
check for chips / hair
drum is scratched
check scraper / brush / cleaning blade
deposit on the drum
clean the drum (See Maintenance
Summary of Contents for 7050
Page 1: ...Technical Service Manual Oc codenumber 0910310 ed 6 GB Oc 7050...
Page 4: ...Oc 705X Electrical Diagram No 0852593 ed 5 Upto machine 705025000 705530000...
Page 5: ...Oc 705X Electrical Diagram No 0852593 ed 6 From machine 705025000 705530000...
Page 8: ...Preface Technical Service Manual Oc 7050 Preface...
Page 9: ...Technical Service Manual Oc 7050 Preface...
Page 11: ...2 TSM Oc 7050...
Page 16: ...ed 6 Preface 7 Confidential Oc Nederland B V Venlo 2001 7 DCRF...
Page 17: ...8 TSM Oc 7050 Preface...
Page 19: ...10 TSM Oc 7050 Preface...
Page 20: ...Installation Technical Service Manual Oc 7050 Installation...
Page 21: ...Technical Service Manual Oc 7050 Installation...
Page 23: ...2 TSM Oc 7050...
Page 30: ...Faults Technical Service Manual Oc 7050 Faults...
Page 31: ...Technical Service Manual Oc 7050 Faults...
Page 33: ...2 TSM Oc 7050...
Page 69: ...38 TSM Oc 7050 SDS...
Page 70: ...Photoconductor 01 01 Technical Service Manual Oc 7050 01 Photoconductor...
Page 71: ...Technical Service Manual Oc 7050 01 01 Photoconductor 08080 8...
Page 72: ...ed 6 01 Photoconductor Contents Disassembly 1 Drum replacement 401...
Page 73: ...2 TSM Oc 7050...
Page 76: ...Charging 02 02 Technical Service Manual Oc 7050 02 Charging...
Page 77: ...Technical Service Manual Oc 7050 02 02 Charging 08080 8...
Page 79: ...2 TSM Oc 7050...
Page 83: ...404 TSM Oc 7050 Disassembly...
Page 85: ...502 TSM Oc 7050 Functional description...
Page 86: ...Exposure 04 04 Technical Service Manual Oc 7050 04 Exposure...
Page 87: ...Technical Service Manual Oc 7050 04 04 Exposure 08080 8...
Page 89: ...2 TSM Oc 7050...
Page 96: ...Developing 05 05 Technical Service Manual Oc 7050 05 Developing...
Page 97: ...Technical Service Manual Oc 7050 05 05 Developing 05050 5...
Page 99: ...2 TSM Oc 7050...
Page 107: ...404 TSM Oc 7050 Disassemblies...
Page 110: ...Transfer 06 06 Technical Service Manual Oc 7050 06 Transfer...
Page 111: ...Technical Service Manual Oc 7050 06 06 Transfer 06060 6...
Page 113: ...2 TSM Oc 7050...
Page 115: ...402 TSM Oc 7050 Disassembly...
Page 117: ...502 TSM Oc 7050 Functional description...
Page 118: ...Cleaning 07 07 Technical Service Manual Oc 7050 07 Cleaning...
Page 119: ...Technical Service Manual Oc 7050 07 07 Cleaning 07070 7...
Page 121: ...2 TSM Oc 7050...
Page 123: ...402 Disassembly...
Page 124: ...Fusing 08 08 Technical Service Manual Oc 7050 08 Fusing...
Page 125: ...Technical Service Manual Oc 7050 08 08 Fusing 08080 8...
Page 127: ...2 TSM Oc 7050...
Page 129: ...302 TSM Oc 7050 Adjustments...
Page 134: ...Originals 09 09 Technical Service Manual Oc 7050 09 Originals...
Page 135: ...Technical Service Manual Oc 7050 09 09 Originals 09090 9...
Page 137: ...2 TSM Oc 7050...
Page 139: ...302 TSM Oc 7050 Adjustments...
Page 144: ...Paper roll feed 12 12 Technical Service Manual Oc 7050 15 Papertransport...
Page 145: ...Technical Service Manual Oc 7050 12 12 Paper roll feed 12121 2...
Page 147: ...2 TSM Oc 7050...
Page 153: ...306 TSM Oc 7050 Adjustments...
Page 157: ...404 TSM Oc 7050 Disassembly...
Page 164: ...Paper transport 15 15 Technical Service Manual Oc 7050 15 Papertransport...
Page 165: ...Technical Service Manual Oc 7050 15 15 Paper transport 15151 5...
Page 167: ...2 TSM Oc 7050...
Page 169: ...302 TSM Oc 7050 Adjustments...
Page 171: ...402 TSM Oc 7050 Disassembly...
Page 174: ...Control 22 22 Technical Service Manual Oc 7050 22 Control...
Page 175: ...Technical Service Manual Oc 7050 22 22 Control 22222 2...
Page 177: ...2 TSM Oc 7050...
Page 179: ...402 TSM Oc 7050 Disassembly...
Page 184: ...ed 6 22 Control 601 Confidential Oc Nederland B V Venlo 2001 Component location See next page...
Page 187: ...604 TSM Oc 7050 Component location...
Page 188: ...Drive 23 23 Technical Service Manual Oc 7050 23 Drive...
Page 189: ...Technical Service Manual Oc 7050 23 23 Drive 23232 3...
Page 191: ...2 TSM Oc 7050...
Page 195: ...402 TSM Oc 7050 Disassembly...
Page 196: ...Customer environment consumables 25 25 Technical Service Manual Oc 7050 25 Customer...
Page 197: ...Technical Service Manual Oc 7050 25 25 Customer environment consumables 25252 5...
Page 199: ...2 TSM Oc 7050...
Page 209: ...12 TSM Oc 7050 Customer Environment Consumables...
Page 210: ...Maintenance Technical Service Manual Oc 7050 Maintenance...
Page 211: ...Technical Service Manual Oc 7050 Maintenance...
Page 213: ...2 TSM Oc 7050...