Canon 400 - Manual (Page 29)

25
MAINTENANCE AND TROUBLESHOOTING
Troubleshooting
If you detect a problem during operation of the main unit, check
the list of problems and possible solutions below.
Problem Solution
Screen does not come on, even after turning • Check the lamp unit and make sure it is set securely.
on the power switch. • 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)
Screen brightness is uneven or too dark. • 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)
Image is out of focus. • 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
Image is skewed. • 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.
After pressing the print key, print will not start. • 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)