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M3500B/M5500B Service Manual
Printer Assembly
The following steps describe how to remove and replace the printer assembly.
Removal
1. Disconnect the Power Module and remove the battery.
2. Discharge the power supply capacitors by turning the power on. You will
hear a click from the speaker.
3. Open the door over the paper by moving the sliding door in the direction
of the arrow and lifting up the platen and roller.
4. Loosen the (2) T10 screws now visible on the top and bottom edges of the
printer assembly at the left end. See Figure 4-6.
5. Peel up the label with the arrow on it.
6. Loosen the (2) T10 screws under the label
7. Pull the printer assembly and its screws straight upward
8. Unlatch the ribbon cable and unplug it as shown in Figure 4-7.
Figure 4-6 Removing the Printer Label and Screws
External Assemblies
Label
Sliding Door
4-11
4
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