Xerox PHASER 7500, Service Manual

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