Repair Preparations; Initial Check List - Canon EOS 40D Service Manual

1. REPAIR PREPARATIONS
1.1 Initial Check List
Assembly and Disassembly:
１） Antistatic measure
Be sure to use an antistatic wrist strap when assembling or disassembling.
２） Measuring environment
Before using major measuring tools (Light Source, AF Chart Stand, or Standard Tool
Lens), be sure to make an inspection and keep a record of the result routinely.
３） Discharge positions
After removing the base plate ass'y, be sure to discharge from the main capacitor.
When removing the lead wire (red connector) prior to discharge, be sure to use plastic
tweezers because of high voltage supplied.
４） Charge prevention
There is no pad set for inhibiting charge, but it is possible to inhibit charge with the
adjustment software.
５） Parts affecting product reliability
・ W hen reassembling, make sure all parts are in the correct positions and tape is applied
properly.
・ W hen reassembling, make sure all tape, lead wires and flexes are in the original positions.
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Discharge positions
Fig. 001
1
Repair Information