Service manual

GX30
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CONFIDENTIAL
4.5.3 RF calibration
1. Apply 4 V using a stabilized power supply and turn on the handset.
2. Start “RF calibration & check” on SPST and click “Calibration”.
3. When initialization is complete, click “OK”.
Figure 45
4. Apply 4 V using a stabilized power supply and turn on the handset. After the handset enters Standby mode, lower the voltage to 3.7 V, click “OK”.
Figure 46
5. Make sure the handset is on and click “OK”.
(Adjustment starts.)
Figure 47
6. Click “OK”.
Figure 48
7. The initial screen returns.
<Note>
The following appears when the handset software (mot) is outdated. Upgrade to a new version.
Figure 49