M4735A Service Manual 4-53
Internal Assemblies - Top Case
4
Replacement
Replace and reconnect the Energy Select Switch.
a. Insert the Energy Select switch into the hole in the Bezel. Orient it as
shown in Figure 4-27.
b. Fit the switch into place between the square ribs on the Bezel. Be
sure the switch is fully bottomed against the Bezel.
c. Replace the lockwasher and nut on the shaft. Tighten the nut
securely.
d. Plug the connector into the Keyscan PCA. Be sure it latches.
After Repair
After this repair is complete, perform the following steps.
1. Replace the Energy Select Knob.
Push the knob onto the shaft. Be sure the knob is pressed fully into place.
2. Reassemble the case.
See "Closing the Case" on page 4-99.
3. Restore the customer’s configuration.
Enter Configuration Mode and reload the customer’s configuration from
the data card, or reconfigure the unit, as needed. See "Configuration
Mode" on page 2-11.
4. Test performance.
Conduct Performance Verification Testing as described in "Performance
Verification and Safety Tests" starting on page 2-1.
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