Canon FY8-13HR-000, Руководство по обслуживанию

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COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 NM-PDL REV.0 JULY 2001
CHAPTER 4 DISASSEMBLY/ASSEMBLY
4-35
4.9.1 Jewels
Some upgrades or product modifications may require you to replace a jewel on the front
panel of the iR-M1. The following procedure describes how to replace the jewel.
a. To Replace a Jewel
1. Power off and open the iR-M1 as described on page 4-3 and page 4-4.
2. Remove the front panel as described on page 4-6 to access the tabs on the back side of
the jewel.
3. Squeeze the tabs on the back side of the jewel as you push it out of its slot on the front
panel.
4. Insert the new jewel into the slot from outside the front panel.
Push the jewel into the slot from the front until it snaps into place.
5. Reattach the front panel as described on page 4-7.
6. Reassemble the iR-M1 and verify its functionality as described on page 4-11.
4.9.2 Buttons
The two sets of Control Panel buttons are designed to fit only one way in their respective
cutouts in the front panel. In position, the buttons make contact with the button pads on the
UIB to provide users with manual status/control features on the Control Panel.
a. To Replace Buttons
1. Power off and open the iR-M1 as described on page 4-3 and page 4-4.
2. Remove the front panel as described on page 4-6.
3. Remove the UIB (see “To remove the UIB” on page 4-14).
4. Place front panel buttons in appropriate cutouts; the buttons fit only one way in the cut-
outs.
5. Replace the front panel components and reattach the front panel as described on page 4-
7.
6. Reassemble the iR-M1 and verify its functionality as described on page 4-11.