Dell 5210n Mono Laser Printer, Руководство по обслуживанию

Страница: 190 / 430

3-18
Service Manual
BASE SENSOR TEST
This test is used to determine if the sensors located inside the printer are working correctly.
To run the Base Sensor Test:
1.
Select
BASE SENSOR TEST
from the DIAGNOSTICS menu.
The following sensors are listed:
•
Exit—Exit sensor
•
Front Door—Front door sensor
•
Input—Input sensor
•
NarrowMedia—Output (exit) sensor
•
Toner Level—Toner level sensor (remove the cartridge and replace to actuate the sensor)
2.
Manually actuate the sensors to verify that each sensor switches from Open to Closed .
3.
Press
Back
( ) o r
Stop
( ) to exit the test.
DEVICE TESTS
Quick Disk Test
This test performs a non-destructive read/write on one block per track on the disk. The test reads one block on
each track, saves the data, and proceeds to write and read four test patterns to the bytes in the block. If the
block is good, the saved data is written back to the disk.
To run the Quick Disk Test:
1.
Select
Quick Disk Test
from DEVICE TESTS.
The power indicator blinks while the test is in progress, and quick
Disk Test Testing
… displays.
•
Quick Disk Test/Test Passed message displays if the test passes, and the power indicator turns on
solid.
•
Quick Disk Test/Test Failed message displays if the test failed, and the power indicator turns on
solid.
2.
Press
Back
( ) o r
Stop
( ) to return to the Device Tests menu.