Canon FY8-13HR-000 Service Manual page 68

CHAPTER 4 DISASSEMBLY/ASSEMBLY
a. To Remove the Power Switch
1. Power off and open the iR-M1 as described on page 4-3 and page 4-4.
2. For stability during service, remove the front panel as described on page 4-6.
3. Note the orientation of the power switch and the cables attached to the power switch for
reassembly.
When the iR-M1 is in its standard operating position, the on/off switch is above the
power connector.
4. Using a pair of needlenose pliers, carefully remove the AC power cable (blue and brown
cables) from the pins on the power switch.
Leave the other end of the cable attached to the power supply.
5. Remove the ground cable (green) from its pin on the power switch (see F04-406-04 on
page 4-25).
Leave the other end of the cable attached to the chassis ground pin.
6. Remove the two screws that secure the power switch to the metal bracket.
7. Remove the ground shield.
8. Remove the power switch by lifting it up through the opening in the metal bracket.
b. To Replace the Power Switch
1. Slide the power switch down through the opening in the metal bracket. Position the
power switch so the silkscreened | is on top when the iR-M1 is in its standard operating
position.
2. Place the ground shield over the power switch.
3. Secure the power switch and ground shield to the metal bracket with two screws.
4-26
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 NM-PDL REV.0 JULY 2001