Troubleshooting - Canon Microfilm Scanner 400 Instruction Manual

Problem
Screen does not come on, even after turning
on the power switch.
Screen brightness is uneven or too dark.
Image is out of focus.
Image is skewed.
After pressing the print key, print will not start.
MAINTENANCE AND TROUBLESHOOTING

Troubleshooting

If you detect a problem during operation of the main unit, check
the list of problems and possible solutions below.
Solution
• Check the lamp unit and make sure it is set securely.
• Check the lamp to see if the lamp is burnt out. After the lamp
burns out, L5 is displayed. If the lamp is burned out, change the
halogen lamp. ( 22)
• Check the lens and make sure it is clean.
• Check the lens and make sure it is securely installed.
• Check the lamp and lamp unit and make sure both are installed
securely.
• Check the setting of the Light Adjustment dial and make sure it
is set correctly for the type of lens installed. ( 11)
• Rotate the focus fin on the lens to adjust the focus. ( 15)
• Check the lens and make sure that it is installed correctly.
• Check the carrier and make sure that it is installed correctly. For
details, read the instructions you received with the carrier.
• Check the lens and lamp and make sure they are clean. If re-
quired, clean the lens or lamp
• Rotate the rotation fin on the lens to adjust the image. ( 15)
• Check the carrier and make sure that it is installed correctly. For
details, read the instructions you received with the carrier.
• If the Print display is blinking, this means the unit is warming up.
After the display lights and stays on, then the unit is ready to
use.
• If the Print display shows a User Call Error, look it up in the
table. ( 26)
25