Adjusting The Paper Near-End Sensor - Citizen CT-S851 Manual De Usuario

3.8 Adjusting the Paper Near-end Sensor

Change the settings of the paper near-end sensor to set the position at which
the near-end of the paper is detected.
1. Use a pointed object, such as a pen, to gently press the button to change the paper
near-end sensor.
2. Press and hold down the button while moving the paper near-end sensor up, down,
right and left. The sensor positions are shown below for the various diameters of the
paper roll used.
Sensor position
A
B
*
C
Note:
*: Position of sensor when shipped from factory. However, factory settings differ depending on the
destination market.
CAUTION
The amount of paper remaining on the roll (diameter of the roll) depends on the type
of paper used.
The paper roll diameters in the table are guidelines.
Button to change paper
near-end sensor
Diameter when detected as near end
φ31
φ23
Outer diameter of core of paper roll used
Paper near-end sensor function is off
— 27 —
(Unit: mm)
φ18
φ18