4.4 DC Motor Replacement
1. Turn off the printer power.
2. Disconnect RS-232 cable and power cord.
3. Open the front panel.
4. Open the top cover.
5. Detach the lateral cover by loosening its 5 fixing screws.
6. Unfasten the 4 mechanism fixing screws on the carriage: one in upper-right,
lower left corner each, two in the lower right corner.
7. Disengage the mechanism, push the mechanism forward for about 1 cm,
take out the mechanism.
8. Loosen the screw in the center of the DC motor cover.
i.