Lexmark C720 SERIES Servis Kılavuzu - Sayfa 4

Yazıcı Lexmark C720 SERIES için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Lexmark C720 SERIES 12 sayfaları. Color laser printer
Ayrıca Lexmark C720 SERIES için: Sorun Giderme (1 sayfalar), Hızlı Referans (2 sayfalar), Ürün Güncellemesi (1 sayfalar), Sorun Giderme Kılavuzu (15 sayfalar), Ayar Kılavuzu (11 sayfalar), Manuel (17 sayfalar), Manuel (6 sayfalar)

Sayfayı Yazdır
Lexmark C720 SERIES Servis Kılavuzu
5024-001
Control System Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-42
Electrical System and Function . . . . . . . . . . . . . . . . . . . . . . . . . .1-42
Control of Print Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-43
Print Sequence Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-44
Laser Drive Control Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-45
Interface Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-47
Lower Feed Unit Theory of Operation . . . . . . . . . . . . . . . . . . . . . . .1-48
Duplex Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-49
Diagnostic Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Service Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
Operator Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-9
Paper Jam Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-27
Symptom Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-32
Printer Symptom Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-32
Print Quality Symptom Table . . . . . . . . . . . . . . . . . . . . . . . . . . .2-34
Optional Lower Feed Unit Symptom Table . . . . . . . . . . . . . . . .2-36
Optional Duplex Unit Symptom Table . . . . . . . . . . . . . . . . . . . .2-37
Printer Service Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-38
901—Yellow Developer Clutch Service Check . . . . . . . . . . . . .2-38
902—Magenta Developer Clutch Service Check . . . . . . . . . . . .2-39
903—Cyan Developer Clutch Service Check . . . . . . . . . . . . . . .2-40
904—Black Developer Clutch Service Check . . . . . . . . . . . . . .2-41
905—Yellow/Black Developer Solenoid Service Check . . . . . . .2-42
906—Magenta/Cyan Developer Solenoid Service Check . . . . .2-43
907—Toner Empty Sensor P.W.B. Board Service Check . . . . .2-44
910—Developer Motor (DM) Drive Service Check . . . . . . . . . . .2-45
911—Main Motor (MM) Service Check . . . . . . . . . . . . . . . . . . .2-47
915—Control Cooling Fan Service Check . . . . . . . . . . . . . . . . .2-50
916—Ozone Fan Service Check . . . . . . . . . . . . . . . . . . . . . . . .2-51
917—Fuser Heater Fan Service Check . . . . . . . . . . . . . . . . . . .2-52
918—Erase Lamp Service Check . . . . . . . . . . . . . . . . . . . . . . .2-53
920, 922, 923—Fuser Unit Service Check . . . . . . . . . . . . . . . . .2-54
921—Fuser Thermistor Service Check . . . . . . . . . . . . . . . . . . .2-55
981—Duplex Motor (DPM1, DPM2) Service Check . . . . . . . . . .2-56
982—Duplex Upper Solenoid (DSOL-U) Service Check . . . . . .2-58
983— Duplex Fan (D-FAN) Service Check . . . . . . . . . . . . . . . .2-59
984—Duplex Lower Solenoid (DSOL-L) Service Check . . . . . .2-60
990—Transfer Drum Encoder Sensor (HPSEN) Service Check 2-61
991—Transfer Roller Cam Clutch (TRCM) Service Check . . . .2-63
992—Drum Cleaner Brush Cam Clutch (FBCM) Service Check 2-64
993—Cleaner Clutch (FBCL) Service Check . . . . . . . . . . . . . . .2-65
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Service Manual