Replacing The Print Mechanism - CAB MACH4 Service Manual

 Replacing Assembly Units
.6

Replacing the Print Mechanism

Danger!
Danger to life and limb from electric shock!

Disconnect the device from the mains supply before opening the outer casing.
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Fig. 5 Replacing the print mechanism
1 Print mechanism
2 Cables
3 Grounding cable
4 CPU PCB
5 Screw
1. Remove the outer casing with the cover ( 2.5 on page 10).
2. Disconnect the print mechanism cables (2) from the CPU PCB (4).
3. Remove the grounding cable (3) with the screw (6) from the CPU PCB (4).
4. Loosen the two screws (5). Slide the print mechanism (1) back a little until the elongated holes (8) can be lifted off
from the two screws (5). Pull the lower lugs (9) out of the bottom guides (7) and put the print mechanism down.
5. Slide the lower lugs (9) of the new printing mechanism into the bottom guides (7), press down, and slide forward
until it slots into the projections beside the screws.
Tighten both screws (5).
6. Attach the grounding cable (3) to the CPU PCB (4) with the screw (6).
7. Connect the cables (2) with the CPU PCB ( 2.7 on page 12).
8. Remount the outer casing with the cover ( 2.5 on page 10).
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6 Screw
7 Bottom guide
8 Elongated hole
9 Lug
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