Star Micronics TUP900 Series Technical Manual page 4

1. Adjustment of the Paper End & Black Mark Sensor
1. Turn the printer off and unplug the power cord.
2. Remove the screws. Then, remove the board chassis.
Screw
Board chassis
VR1
DIP Switch DSW1
Fig. 1-1 Adjustment Volume
LED1
LED2
Fig. 1-2 Control Panel
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