33
NOTE
1. If the FEED button is pressed again within 3 seconds after printing ends, the
mode switches to the hexadecimal dump print mode. If the FEED button is not
pressed within 3 seconds, the self test ends automatically.
2. In the hexadecimal dump print mode, the received data is printed in
hexadecimal format. To end the hexadecimal dump print mode, turn off the
power.
3.9
Sensor Calibration
If media loading detection is unstable, try performing sensor calibration. The
procedure for sensor calibration is as follows.
(1) Check that the emulation and sensor settings are appropriate.
(2) Turn off the power.
(3) Press the Power button while holding down the FEED button.
(4) Continue pressing both buttons and then release the Power button
when the Error LED goes out.
(5) Keep holding down the FEED button till sensor optimization starts.