Adjusting The Paper Near-End Sensor - Citizen CT-S251 User Manual

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. Gently press the paper near-end sensor with your finger.
2. Keep the paper near-end sensor pressed as you move it left and right. The sensor
positions are shown below for the various diameters of the paper roll used.
Paper roll outer diameter when near-end is
Sensor position
1
*
2
3
4
Note:
*: Sensor position when shipped from the factory. However, factory settings differ depending on the
destination market.
CAUTION
The diameter of the roll of paper that is detected is an estimate. Some variations may occur
depending on the paper.
detected
Approximately 22.0
Approximately 25.2
Approximately 29.2
Approximately 34.0
— 32 —
Exterior/ interior diameter of core of
paper roll used
18/12
18/12
18/12
18/12
Paper near-end sensor
(Unit: mm)