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4.13
Paper Near-End Sensor (When PHU-3*** is used)
1. When the print paper remainder becomes low, the Paper Near-End (PNE)
sensor sends a signal to the computer telling the paper is low and stops
printing. This function is enabled or disabled by the memory switch. For
memory switch setting, refer to “7.2 Memory Switch Functions (MSW2-8)”.
2. The PNE sensor can be adjusted in the following range by loosening the top
screw.
3. Set a new paper roll in accordance with “4.5 Setting/Replacing Paper Roll”.
Adjustable Range (Outer Diameter of Rolled Paper)
1st PNE Sensor 2nd PNE Sensor
PHU-3*1* 1 φ23.6 to φ50 —
PHU-3*2* 2 φ23.6 to φ40 φ33.6 to φ50
Note: For PHU-3*2*, the space between the 1st PNE sensor and the 2nd PNE sensor
shall be fixed at 5 mm.
Number of
PNE Sensors
Type
PHU-3*1*
PHU-3*2*
1st PNE sensor
1st PNE sensor
2nd PNE sensor