Maintenance
2031504-159D MAC™ 800 4-9
13. Perform the functional checkout and visual inspection procedures.
See“Functional Checkout” on page 4-24.
To check the RTC battery function, see “Real-time Clock” on
page 4-31.
Replacing the Top Cover Assembly
1. Disconnect the system from AC power.
2. Remove the battery assembly as described in “Replacing the Battery
Assembly” on page 4-7
3. Remove the six screws from the bottom of the device.
4. Turn the unit right side up.
5. Press the printer button.
6. Open the printer door.