Canon Microfilm Scanner 400 Instruction Manual - Page 26

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MAINTENANCE AND TROUBLESHOOTING

MAINTENANCE AND

TROUBLESHOOTING

This section describes routine maintenance and troubleshooting

procedures:

Changing the halogen lamp.

Cleaning the main unit.

Reading and understanding errors and solving the problem.

To ensure optimum performance and a long service life for the

unit, perform the routine maintenance procedures described be-

low.

The halogen lamp projects the film image on the screen. If it burns

out, you will not be able to see images on the screen. Follow the

procedure below to change the lamp after it burns out.

If the lamp burns out, you will see L5 displayed in the Print dis-

play.

THE HALOGEN LAMP AND LAMP UNIT ARE EX-

TREMELY HOT. AFTER "L5" APPEARS IN THE

PRINT DISPLAY, WAIT A FEW MINUTES FOR THE

LAMP AND LAMP UNIT TO COOL DOWN BEFORE

YOU TURN OFF THE UNIT AND CHANGE THE

BULB.

1. If you do not see the image on the screen, check the Print display.

If you see L5 in the Print display, this confirms that the halogen

lamp has burned out. ( 26)

2. Wait about 5 minutes for the lamp and lamp unit to cool down.

Then turn off the unit.

3. On the right side of the unit, grip the lamp unit with firm pressure

and pull it from the main unit.