LG U8210 Service Manual page 186

C. Phone Select
- Function
As shown in Figure 7-7, Phone Select Setup section supports selecting phone's model to calibrate.
- Procedure Proposal
1. Select phone's model (default: U8210) to calibrate phone.
2. To backup calibrated NV items, type in your phone's serial number on 'NUM' box. Typed number would
be the file name of backup data (NUM_[time].xls).
D. RF Setup
- Function
As shown in Figure 7-8, Phone Select Setup section supports switching RF mode of phone.
- Procedure Proposal
1. Setup RF mode (band): WCDMA_IMT (default), WCDMA_1900A, WCDMA_1900B, GSM900, DCS1800,
or PCS1900.
2. Setup uplink channel. Downlink channel would be automatically changed.
3. Check the checkbox, 'Test set Connect'.
E. GPIB Setup
- Function
As shown in Figure 7-9, General Purpose Interface Bus (GPIB) Setup section supports switching phone's
GPIB address. GPIB provides a standard interface for communication between instruments from different
sources.
Figure 7-7. Phone Select Setup
Figure 7-8. Phone Select Setup
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7. CALIBRATION