Xerox Phaser 7400 Service Manual page 657

Service Diagnostics Tests and Utilities (Continued)
Menu Item
Offset Home
Position
Duplex Unit
Color
Registration
Fuser Temp
Sensors
Ambient Temp/
Hum Sensor
CMYK IU
Sensor
CMYK Toner
Cart Sensor
Read Fuses
CMYK Drum
Phase Sensors
Paper Slack
IU Up/Down
Fuser Release
Sensor
Waste Bin
Missing Sensor
Reference
Front Panel Display Results
Offset Home is On/Off
IN1 Sensor Signal is High/Low
Rear Sensor is High/Low
Front Sensor is High/Low
Color Reg. Front is nnnh
Color Reg. Rear is nnnh
Fuser Temp Upper is nnn deg.C
Fuser Temp Lower is nnn deg.C
Amb. Temp. is nnn deg.C
Amb. Hum. is nnn %
Cyan is Present / Missing
Magenta is Present / Missing
Yellow is Present / Missing
Black is Present / Missing
Black Toner is Low/Not Low
CyanToner is Low/Not Low
Magenta Toner is Low/Not Low
Yellow Toner is Low/Not Low
Fuser is Cut / Not Cut
TBelt is Cut / Not Cut
CIU is Cut / Not Cut
MIU is Cut / Not Cut
YIU is Cut / Not Cut
KIU is Cut / Not Cut
Black Phase is In Phase/Out of Phase
Yellow Phase is In Phase/Out of
Phase
Magenta Phase is In Phase/Out of
Phase
Cyan Phase is In Phase/Out of Phase
Media is Present/Not Present
IU is Up/Down
Sensor is Detecting/Not Detecting
Waste Container Missing/Present
Functional Definition
Job Offset Home Position Sensor.
Actuate to change state.
Duplex Entrance Sensor
Duplex Reverse Sensor
Duplex Rear Sensor
Duplex Front Sensor
Actuate the switch to change state.
Front Color Registration Sensor
Rear Color Registration Sensor
Remove the Imaging Unit and
defeat the Top Cover Interlock
Switch and depress the 3-pins to
change state.
Block the sensor to change state.
CYMK Drum Phase Sensors
Belt Slack Sensor
Actuate to change state.
Lift Uplink Position Sensor
Actuate to change state.
Fuser Release Sensor
Waste Toner Reservoir Detect
Switch
A-19