13-4
13.4.2 Adjusting the Near-end Sensor
Adjusting Procedures:
A. Set the DIPSW to enable the sensor adjustment mode.
B. Press the FEED switch while turning on the power. The POWER LED lights.
C. Quickly release the FEED switch.
D. Turn the VR1 in the all the way in the counterclockwise direction, when looking from the bottom
of the printer.
E. If the ERROR lights without paper set, the adjustment is unnecessary.
Or, adjust to the position where both the POWER/ERROR light.
If the adjustment point is not found, or if they do not light, the adjustment is not possible.
Turn the power off. Set the DIPSW to disable the sensor adjustment mode.
F. Press the FEED switch. Each LED will reflect the following output.
• Reflects analog port status to the POWER LED.
• Reflects the input port status used in normal operation to the ERROR LED.
• Both POWER/ERROR LEDs extinguish when there is a paper out status in the NE sensor.
• Both POWER/ERROR LEDs light when there is paper in the NE sensor.
If this status is no attained, the adjustment is not possible.
Turn the power off. Set the DIPSW to disable the sensor adjustment mode.
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