16-3
16. MAINTENANCE (ADVANCED)
Touch screen calibration function
When the screen does not respond, or the
transceiver does not work correctly after touching
the screen, the touched point and the detected
point may be different.
In that case, the Touch screen calibration
function helps to correct the touch screen
sensing accuracy.
1. Open the OTHERS screen.
»
Others
2. Touch “Touch Screen Calibration.”
• A dot appears on the screen.
3. Touch the dot that is displayed on the screen.
Touch the displayed dot.
• A new dot appears in another location.
4. Repeat step 3.
• When the calibration is complete, the
transceiver returns to the OTHERS screen.
TIP: When the touch screen is not accurate,
and you cannot access the OTHERS screen�
Do the following steps to display the “Touch
Screen Calibration” screen.
1. Turn OFF the transceiver.
2. While holding down
and
, push
to display the “Touch Screen
Calibration” screen.
3. Repeat steps 3 and 4 in the left column.
4. Touch the frequency readout or a key on
the touch screen to confirm that the touch
screen is working correctly.