TTP-245C/ TTP-343C/ TTP-244CE
Bar Code Printer Service Manual
18
3.6 Replacing the Stepping Motor
1. Refer to section 3.2 to remove the lower cover.
2. Disconnect the stepping motor connector from the main board.
3. Use the Phillips screwdriver to remove the 2 screws.
4. Take out the stepping motor, you will see the plastic parts for mounting the stepping motor
and thermister
5. Remove/Replace the stepping motor.
Note: Make sure the stepping motor is mounted at the correct location and
thermistor is applied with the thermal conductive grease to keep good contact with
stepping motor case.
6. Reassemble the parts in the reverse procedures.
Stepping motor
connector
Screws
Stepping motor
203 DPI model
motor mounting
location
300 DPI model
motor mounting
location
Thermistor
