Zebra 77236 User Manual
13358L Rev. 1 11/17/03
Z4Mplus and Z6Mplus Maintenance Manual
91
Preventive and Corrective Maintenance
Section 4
7.
Place the printer on its side, media door side down.
8.
Refer to Figure 4-29. Disconnect all connectors from the power supply board.
Figure 4-29. Power Supply Board Assembly Connection Locations
9.
Refer to Figure 4-30. Remove the three screws and nut plate securing the main AC
power connection to the main frame.
power connection to the main frame.
10.
Remove the two screws securing the main logic board mounting bracket and remove
the mounting bracket.
the mounting bracket.
11.
Refer to Remove Ribbon Take-Up Assembly on page 122. Remove the ribbon
take-up spindle drive gear.
take-up spindle drive gear.
12.
Refer to Figure 4-30. Remove the three screws securing the power supply heatsink
clamp and remove the clamp, clamp pad, and insulator.
clamp and remove the clamp, clamp pad, and insulator.
13.
Remove the two screws and standoff securing the power supply board. Remove the
power supply board along with the insulator pad.
power supply board along with the insulator pad.
14.
Remove the power supply.
Note •
Make note of the orientation and location of all the connectors.
AC Power
Switch
Fuse (F5A 250V)
Main AC
Power Connection
To Printhead
Power Connection
To Main Logic
Board Power
To Stepper Motor
Power
Caution • Verify that all cables and wires are clear before removing the power
supply.
supply.