Service manual

GX30
2 – 19
CONFIDENTIAL
4.5. RF calibration & check
Figure 43
4.5.1 Preparation
• Connect PC and GSM tester with a GPIB cable.
• Connect PC and handset with a Data cable. (Use a test battery or one close.)
• Connect a RF cable of GSM tester to handset.
PC
Data cable
Test battery
Stabilized power supply
RF cable
Handset
GSM tester
GPIB cable