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TTP-248M Bar Code Printer
Service Manual
4.12 Replacing Gap/Black Mark Sensor
1. Disconnect the wires of Gap/Black Mark Sensor.
2. Refer to 4.8 to remove the Stripper/Rewind Plate.
3. Loosen two screws on Print Mechanism Lower Frame.
4. Loosen the two screws on the bottom of the Gap/Black Mark Sensor.
Print Mechanism
Lower Frame
Screws
Screws