Xerox 7750DXF - Phaser Color Laser Printer - Page 503

Service Manual Index – 7
Reset Engine NVRAM
diagnostics
, 4-12
resetting
all printer defaults
, 6-17
clear tech rep faults, 6-20
factory settings, 6-16
NVRAM, 6-16
resetting NVRAM, image processor, 6-16
restore
factory settings, margins
, 6-17
previous color settings, 6-16
Right Hand Lift Jack
disassembly
, 8-55
Right Side Cover
disassembly
, 8-4
RIP Procedures, 3-4
ROS
overview
, 2-15
rough skew
theory of
, 2-19
Routine Maintenance Items
diagram
, 1-8
S
secondary transfer, 2-3
Sensors
diagnostic tests
, 4-5
theory of, 2-22
service checklist, 3-3
Service Diagnostics
entering
, 4-2
front panel key description, 4-3
menu, tests table, 4-3
NVRAM Resets, 6-19
overview, 4-2
service menu map, 4-3
Shutter Solenoid
diagnostic test
, 4-11
Shutter Solenoid Assembly
disassembly
, 8-16
Solenoid Tests
diagnostic test
, 4-11
Stack Full Sensor
diagnostic test
, 4-6
stack height sensing, 2-6
Startup, 3-7
Steering Drive
disassembly
, 8-29
Steering Motor
diagnostic test
, 4-9
Store Engine NVRAM
diagnostics
, 4-13
storing
engine NVRAM
, 6-21
System boot sequence, 3-7
T
T2 High-Voltage Power Supply
disassembly
, 8-47
Take-Away Clutch
diagnostic test
, 4-11
temperature/humidity
diagnostics
, 4-3
Temperature/Humidity Sensor
diagnostic test
, 4-5
Test Prints
color test pages
, 5-5
fast scan 8 tone, 5-11
front panel, 5-4
grid-1 dot, 5-10
paper path options, 5-9
print fast scan 8 tone
diagnostics
, 4-5
print grid 1-dot
diagnostics
, 4-5
print halftones, 5-10
diagnostics, 4-5
print laser check, 5-9
diagnostics, 4-5
remove print smears, 5-8
repeating defects page, 5-8
service diagnostic, 4-4
solid fill pages, 5-7
test pattern, 5-6
theory of operation, 2-1
Tone Up/Down
diagnostic test
, 4-12
toner
EA theory of
, 2-9
Toner Dispense Motor