Sensor Test; Base Sensor Test; Previous - Lexmark X548 Series Service Manual

7525-63x

Sensor Test

This test is used to verify that the sensors are working correctly for an individual input tray.
1. Navigate to INPUT TRAY TESTS > Sensor Test.
Select the tray where you want to test the sensors. Depending on the tray selected, you may have Empty
2.
Sensor, Low Sensor, or Pass thru Sensor.
Sensors will be displayed with either Open or Closed. Toggle the sensor you want to test, and note the
change of state of that sensor.
Input Tray
Tray 1
Tray 2 (650-sheet duo tray)
MP Feeder
To Exit the test, press Stop.

BASE SENSOR TEST

These tests allow you to verify the correct functioning of the front door, input, and output sensors.
1. Navigate to BASE SENSOR TEST.
Select the sensor to test.
2.
The following tests are available:
Sensor
Front Door
Standard Bin
Input - S1
Input - S2
Fuser Exit
C-TMC Sensor
M-TMC Sensor
Y-TMC Sensor
K-TMC Sensor
To stop the test, press
3.
Service Manual
3-20
Empty Sensor
✘
✔
✘
Value How to test
Value open/ Open and close front door. The sensor should change
Value closed state.
Bin empty/ Toggle the bin full media flag attached to the redrive
Bin full unit.
Media clear/ Remove the media tray. Activate the input sensor flag.
Media present The sensor should change state.
Remove and re-insert the media tray. The sensor
should change state.
Open the front door. Activate the fuser exit flag. The
sensor should change state.
Not closed/ Remove the cyan toner cartridge. Shine a flashlight on
Closed the toner level sensor. The sensor should change
state.
Remove the magenta toner cartridge. Shine a
flashlight on the toner level sensor. The sensor should
change state.
Remove the yellow toner cartridge. Shine a flashlight
on the toner level sensor. The sensor should change
state.
Remove the black toner cartridge. Shine a flashlight
on the toner level sensor. The sensor should change
state.
.
Low Sensor Pass thru Sensor
✘
✔
✘

Previous

Next
Go Back
✘
✔
✘