Scanner Adjustments and Calibrations
Calibrate ATAC (Automatic Thickness Adjustment Control)
Driver Board Communication Test
HP Designjet T1100 MFP, 4500mfp, 4500 Scanner, 820 MFP Service Manual
To run this test start SCANtest 6 and select: 30. Calibrate ATAC
This test sets the current level at which the ATAC will stop if something is
preventing it from moving. It is a safety measure designed to prevent fingers
from being inadvertently pinched in the guide plate.
To run this test start SCANtest 6 and select: 31. LMx Communication
This tests the communciation between the Driver Board and the Scanner.
When the test is run it will check the:
Select button 30
Select button 31