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Procedures for Replacing the Print Head Unit
This section explains how to replace the dot impact print head. See page 2-27 for information on
replacing the thermal print head.
1. Turn off the power switch to the printer. Remove the power supply unit from the printer.
2. Open the printer front cover and remove the ribbon cartridge.
3. Pull the cable connector out of the slit on the case.
When you are reattaching the cable, arrange the cable wires as shown below.
1-14 Troubleshooting
Figure 1-7 Removing the ribbon cartridge
Figure 1-8 Pulling the cable connector out
Figure 1-9 Arranging the cable wires
Rev. A