Hitachi HT-4139-28 Maintenance Manual page 43

REV0 2010.02.15
7.8 On-line Diagnostic
The on-line diagnostics operated by the host and diagnostic the device condition. The main purpose is
to check the device condition after part replacement.
The on-line diagnostic support functions shown below.
Skew accuracy measurement
Block accuracy measurement
Scanning accuracy measurement
Display of calibration information
Information display of Photo / Video / SW / Ultra sonic sensor：Display level and status of each items
in real time and these will be helpful for failure analysis.
Mechanical operation
Calibration of scanner
save them.
Measurement of USB data transfer rate
Starting Up
The program of the on-line diagnostics is installed in the host.
Power on the device first and then power on the host.
In case of the Windows XP and the Windows Vista
Execute "C:¥OCR32¥DIAG32¥OCR8MN32_ALL".
Dialog box of the "Full Diagnosis" (on-line diagnostics) will be pop up.
-H7-10-
：Measure amount of skew and variation of skew
：Measure block
accuracy
：Measure scanning accuracy of optical systems
：Display of calibration information（device unique data）
：Operate mechanical parts such as motors and solenoids.
：Get device unique data on photo and optical systems and
：Measure data transfer rate of the USB.