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2. SYSTEM MODE EO13-33003
2.5 Sensor Adjustment
2-50
NOTES: 1. Perform a sensor threshold setting after changing the media to a different type.
2. An error related to the print position may be caused by the improperly set sensor threshold. In this
case please perform a threshold setting in this mode. In case further adjustment is required, refer to
Section 2.3 Printer Parameter Fine Adjustment to make the threshold fine adjustment.
3. When pressing the [FEED] and [RESTART] keys at the same time in the Sensor Adjustment menu,
the display returns to “<5>SENSOR ADJ.”.
4. The sensor status is checked every 200 msec. Therefore, the display may change according to the
status.
How to Enter the Sensor Adjustment Mode
While pressing the [FEED] and [PAUSE] keys at the same time, turn on the printer. Hold both keys until
the “<1>DIAG. Vx.x” Message appears.
Press the [FEED] key 4 times. The printer is at the start of the Sensor Adjustment menu.
2.5.1 Thermistor Status Display
When “<5>SENSOR ADJ.” appears, press the [PAUSE] key to display the following.
Press the [PAUSE] key to show a real-time upper black mark sensor status.
2.5.2 Upper Black Mark Sensor Adjustment
Follow the procedure below to store a media level voltage of the upper black mark sensor.
(1) Load a tag stock in the printer so that the Upper Black Mark Sensor detects a print area (no black
mark).
(2) Press and hold the [RESTART] or [FEED] key for more than 3 seconds.
(3) Remove the tag stock from the printer.
(4) Press the [PAUSE] key to show a real-time lower black mark sensor status.
<1>DIAG. Vx.x
<5>SENSOR ADJ.
[REF.<U>] 4.8V*
When storing a media level voltage is completed, “*” appears.
[H]20°C [A]22°C
Print Head Thermistor Status
0 to 86 °C
Ambient Temperature Thermistor Status
0 to 86 °C
[REF.<U>] 3.8V
Real-time status detected by the Upper Black Mark Sensor
0.0V to 5.0V