Lexmark C78x User Manual

I-2 Service Manual
5061
connector locations
developer HVPS board
5-22
fuser connectors 5-24
HCIT 2000-sheet board 5-26
HVPS 5-20
HVPS board 5-20
LVPS 5-23
media size sensing board 5-25
StapleSmart finisher 5-28
system board 5-6, 5-8
D
DC Charge Adjustment 3-28
DC power, service checks 2-76
Defaults 3-26
defect locator chart and transparency 3-3
Demo Mode 3-33
Dev Bias Adj 3-28
developer HVPS board
connectors
5-22
location 5-1
parts catalog 7-34
removal 4-39
service checks 2-81
diagnostic aids
partial print test
3-4
print quality deft locator transparency 3-3
diagnostics
2xx paper jam message table
2-126
error code table 2-7
system board LED error code table 2-86
user attendance message table 2-126
Diagnostics Mode 3-7
accessing 3-6
ALIGNMENT MENU 3-11
BASE SENSOR TEST 3-24
DEVICE TESTS 3-25
Disk Test/Clean 3-25
Flash Test 3-25
Quick Disk Test 3-25
Drift Sensors 3-12
DUPLEX TESTS 3-19
Duplex Quick Tests 3-19
Duplex Sensor Test 3-19
Duplex Top Margin Offset 3-19
entering 3-7
EP SETUP 3-28
DC Charge Adjustment 3-28
Dev Bias Adj 3-28
EP Defaults 3-28
Fuser Temp 3-28
Transfer Adjust 3-28
EVENT LOG 3-29
Clear Log 3-30
Display Log 3-29
Print Log 3-29
EXIT DIAGNOSTICS 3-9, 3-30
FINISHER TESTS 3-23
Finisher Feed Test 3-23
Finisher Sensor Test 3-23
Staple Test 3-23
HARDWARE TESTS 3-15
Button Test 3-15
CACHE Test 3-16
DRAM Test 3-16
LCD Test 3-15
Parallel Wrap Test 3-17
Serial Wrap Test 3-18
INPUT TRAY TESTS 3-20
Feed Test 3-20
Sensor Test 3-20
MISC TESTS 3-13
Belt Tracking 3-13
Printhead Inst 3-14
Toggle ITU 3-13
OUTPUT BIN TESTS 3-21
Diverter Test 3-22
Feed Test 3-21
Feed to All Bins 3-21
Sensor Test 3-22
PRINT TESTS
Print Quality Pgs
3-15
Quick Test Pages, by input source 3-14
PRINTER SETUP 3-26
Cal Ref Adj 3-28
Configuration ID 3-27
Defaults 3-26
Edge to Edge 3-28
Engine Setting x 3-27
Model Name 3-27
PAGE COUNTS 3-26
Reset Calibration 3-28
Serial Number 3-27
REGISTRATION 3-10
diagram, menu 2-121
dip switch settings, HCIT 3-5
Disk Encryption 3-35
disk format 2-125
display panel 2-120
Diverter Test 3-22
DRAM Test 3-16
Drift Sensors 3-12
duplex option
deflector button replacement
8-3
parts catalog 7-54, 7-56
service checks 2-83
Duplex Quick Test 3-19
Duplex Sensor Test 3-19
Duplex Top Margin Offset 3-19
E
Edge to Edge 3-28
electronic alignment
black printhead
4-78
color printhead 4-79
electronics 7-30, 7-32, 7-34, 7-35
electronics, cabling interconnections 7-36, 7-38, 7-40,
7-41
Energy Conserve 3-33
Engine Setting x 3-27

Lexmark C78x Specifications

General

Brand	Lexmark
Model	C78x
Category	Printer
Language	English