Appendix 2 : Sensor adjustment mode
(1) No paper / Black mark sensor adjustment
Operation procedure
1) Select sensor adjustment mode with DIP switch setting.
2) Turn the power ON.
3) With the paper roll installed, turn and adjust VR2 until both POWER /
ERROR LED
4) Turn the power OFF.
5) Select standard mode with DIP switch setting.
(2) Near-end sensor adjustment
Operation Procedure
1) Select sensor adjustment mode with DIP switch setting.
2) Turn the power ON while holding FEED switch pushed (POWER LED
will lights), then release FEED switch immediately.
3) With the paper roll uninstalled, turn fully VR1 counterclockwise.
If ERROR LED lights, adjustment is not necessary.
If not, adjust VR1 until both POWER / ERROR LED
4) Install the paper roll and confirm that only POWER LED lights.
5) Turn the power OFF.
6) Select standard mode with DIP switch setting.
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