Maintenance
2031504-159D MAC™ 800 4-11
10. Remove the eight screws from the bottom of the top cover assembly.
11. Separate the keypad from the top cover assembly.
12. Reassemble a new top cover assembly by reversing the steps for
removal.
13. Perform the applicable checkout procedures.
Refer to “Functional Checkout” on page 4-24.
Replacing the Keypad Assembly
1. Perform step 1 to step 11 as described in “Replacing the Top Cover
Assembly” on page 4-9.
2. Reassemble a new keypad assembly by reversing the steps for
removal.
3. Perform the applicable checkout procedures.
Refer to “Functional Checkout” on page 4-24.