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PPU-231 User’s Manual
22
CITIZEN
4.9 Connecting the PHU (Paper Holding Unit)
1. Turn off the power.
2. Plug the connector cable of the optional PHU into the CN5 on the control PCB.
When plugging it, pay attention to its insertion direction.
4.10 Paper Near End Function (When Using the PHU)
If the paper is running out, the PNE sensor informs the host computer that the paper is running out. You
can adjust the printable amount left after PNE has been detected, up to about
φ
50 of paper roll.
1. Loosen the screw and slide the PNE sensor position forward or backward. When you slide the PNE
sensor away from the paper roller, the printable amount left after PNE has been detected will be increased.
2. When replacing the paper, replace it according to the procedure in "4.3 Inserting the Paper."
Connector for PHU
CN5
PNE
Sensor
Screw