Toshiba BA400 Series Key Operation Specification page 105

8.7.2.2 TRANSMISSIVE SENSOR
The sensor level of the transmissive sensor is registered.
Remove some labels and place the backing paper so that the Transmissive sensor can detect it.
The display of the currently detected value is updated every 200 msec.
Hold down the [FEED] key for 3 seconds or more.
When the registration of the "label gap level" is completed, "Adjust Complete" is displayed and an asterisk (*)
is shown on the right side of the voltage.
If the registration failed due to sensor failure, "SENSOR ERROR" is displayed and the ERROR LED turns on.
The ERROR LED turns off when the upper-level menu is displayed.
The setting range is as below.
Transmissive sensor
8.7.2.3 PAPER END LEVEL
Paper end level of the transmissive sensor and the reflective sensor is registered.
Remove any media from the printer.
The display of the currently detected value is updated every 200 msec.
Hold down the [FEED] key for 3 seconds or more.
When the registration of the "paper end level" is completed, "Adjustment Complete" is displayed and an
asterisk (*) is shown on the right side of the voltage.
If the registration failed due to sensor failure, "SENSOR ERROR" is displayed and the ERROR LED turns on.
The ERROR LED turns off when the upper-level menu is displayed.
The setting range is as below.
Reflective sensor
Transmissive sensor
0.0V to 5.0 V
0.0V to 5.0 V
0.0V to 5.0 V
100