Xerox Phaser 7500 Service Manual page 965

Service Diagnostics Tests and Utilities (Continued)
Test
Sensor/Switch Tests - Tests the functionality of the sensors and switches.
Ambient
Temperature/
Humidity
Interlocks
Switches
Jam Sensors
OHP Sensor
Tray Feed Sensors
Accum MOB Sensor
BTR Retract Sensors
IBT Belt Home Sensor IBT Home Sensor is H | L
ADC Sensor
Auger Lock Sensor
Toner Waste Cartridge
Sensors
Tray 1 (MPT) Sensors
Tray 2 Sensors
Phaser 7500 Printer Service Manual
Control Panel Display and Test Definition
Ambient Temp is: <value> deg. C
Ambient Hum is: <value> %
Front Door is H | L
Left Door A is H | L
Front Door (IBT) is H | L
Left Door B is H | L
Left Door C is H | L
Tray 3 is OK | Jam
Tray 4 is OK | Jam
Tray 5 is OK | Jam
Registration is OK | Jam
POB is OK | Jam
Duplex is OK | Jam
Fuser Exit is OK | Jam
Stack Full is OK | Jam
OHP Sensor is <value>
Feed Out # {1 | 3 | 4 | 5} is High | Low
Starting measurement...
Reading data...
Result is <value>
Press BACK/CANCEL to exit
First BTR Retract is H | L
Second BTR Retract is H | L
ADC Sensor is H | L
Auger Lock Sensor is H | L
Waste Position Sensor is H | L
Waste Full Sensor is H | L
Size Sensor is <value>
No Paper is H | L
Nudge Position is H | L
Size Sensor is <value>
No Paper is H | L
Nudge Position is H | L
Size SW5 is H | L
Displays the current Temperature
and Humidity for the printer. A
value of
-20 represents a failed sensor.
Interlock is either High or Low
Switch is either High or Low
Sensor status OK or Jam.
Displays the actual A/D converter
values measured by the engine.
Nominal values are OHP ~345,
Paper ~1023.
State of selected Feed Out Sensor
Value ranges {0-500}
State of the selected Bias Transfer
Roller retract Sensor.
State of selected sensor
State of selected sensor
State of selected sensor
State of the selected Toner Waste
Sensor.
Normal range for value is 86 - 852
Normal range for value is 0 - 989.
Size SW repeats 5 times to display
each switch.
Reference
11-7