Ricoh AC104, Сервисная документация

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SCANNING PROBLEMS
B173 4-38 SM
4.9 SCANNING PROBLEMS
4.9.1 DEFECTIVE PC SCAN
Description
The PC Scan is not functioning at all.
Check and Cause Solution
Check the Cable (USB or Parallel) If the PC and the cable are not
connected properly, reconnect it.
Check if the driver is installed properly. Confirm that the printer driver is
properly installed by performing a PC
printing test related to driver setup. If it
is not, reinstall the printer driver.
(Refer to Operating Instructions.)
Check if copy function operates
normally. If the copy function works, replace the
Main Board. If the copy function does
not work, replace the CCD assembly
and try again.
4.9.2 DEFECTIVE IMAGE QUALITY OF PC SCAN
Description
The image PC scanned is not clear or bad.
Check and Cause Solution
Check the waveform by performing a
CCD test in TECH mode. If the CCD waveform is abnormal, try
to replace the CCD assembly.
Check if the resolution is set too low in
the PC Scan options. (Refer to
Operating Instructions.) Re-adjust if the resolution is set to
low.