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Lexmark C750 Service Manual - Page 405

Lexmark C750 Manual

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5060-00x Assembly 28: 500-sheet tray option Asm- Index 28-1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NS 12G6550 12G6565 12G6471 12G6556 12G6553 12G6562 12G6559 12G6558 12G6566 12G6557 12G6560 12G6380 12G6554 12G6563 12G6552 12G6561 12G6555 12G6567 99A0070 12G6510 Part number 56P0168 Units 1 31 1 1 1 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 2 4 Description Drive assembly, 500 option 2 Screw, PP 12G6309 500-Sheet Option tray pick assembly Paper level sensing assembly Tray interlock bellcrank Cover, frame Pass thru sensor Hinge Electronics/size sensing assembly with system board Pick arm lift bellcrank Paper size sensing assembly Bellcrank lift spring 500 base assembly Machine pad Paper guide Wall support plate Base door assembly Spring 500 option deflector Grounding spring Pick roll tires Cable tie Parts catalog 7-57

Section	Page
Table of contents	3
Notices and safety information	11
Laser notice	11
Safety information	17
Preface	20
Definitions	20
1. General information	21
Tools required for service	21
Options and features	22
High performance	22
Print quality	22
Heavy volume reliability	22
Automatic calibration	22
Resolution	23
Toner darkness	23
Printer specifications	23
Dimensions	23
Power and electrical specifications	23
Electrical specifications	24
Operating clearances	24
Fuser web oiler upgrade kit and replacements	24
Upgrade kit	24
Replacements	24
Acoustics	25
Environment	25
Print speed and performance print speed	26
Performance	26
Time to first print	26
Processor	26
Duty cycle	26
Memory configuration	27
Available memory options	27
Media specifications	27
Acronyms	33
2. Diagnostic information	35
Start	35
POR (power-on reset) sequence	36
Symptom tables	37
Symptom table-base printer	37
Symptom table-500-sheet drawer option	38
Symptom table-HCIT 2000-sheet option	38
Symptom table-output expander option	39
Symptom table-5-bin mailbox option	39
Symptom table-finisher option	39
Error code table	40
Sub error code table	51
Programming errors - P101 through P116	54
Understanding the printer operator panel	54
Operator panel buttons	54
Color Menu	56
Utilities Menu	57
User attendance message table	62
Service checks	76
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