5
Maintenance
Repairs should be done by properly trained repair technicians. When this product needs
servicing, please contact the authorized Witek Image Scanner service provider.
If the product does not operate normally, adjust only those controls that are covered by the
operating instructions. Improper adjustment of other controls may result in damage and may
require extensive repair work to restore the product to normal operation.
Unplug this product from the main power outlet and call for service under any of the
following conditions:
a If the power cord or plug is damaged or frayed.
b If liquid has been spilled into the product.
c If the product has been exposed to rain or water.
d If the product has been dropped.
e If the product exhibits a distinct change in performance, indicating a need for service.
Stop
If you ever have to remove the scanner cover, observe the following precautions :
a The power supply cord must be unplugged before the scanner cover is removed.
b Once removed, the cover must be replaced and screwed in position before the power
supply cord is plugged back in.
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