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Lexmark C750 Service Manual - Page 277

Lexmark C750 Manual

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5060-00x 4. Press Go to print the Cyan Alignment Page. Use the top row to determine adjustments. See "Printhead alignment test page-cyan (three of three)" on appendix page B-11 for a color sample of the entire page. a. Use the leftmost target in the first row to adjust the cyan and black horizontal lines in the target (T value or Top). b. Adjust the setting and press Go to print the page and verify the setting, until the lines are even. Press Select to save the value. The display advances to the next value. To adjust Z or theta value. Press Go to print the Cyan Alignment Page. Use the rightmost target in the first row to adjust the cyan and black horizontal lines. Adjust the setting and press Go to print the page and verify the setting, until the lines are even. Press Select to save the value. Repair information 4-59

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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