Receiver Gsm900/1800; General Instructions For Gsm900 Rx Troubleshooting - Nokia RH-99 Service Manual

2. The first time you are using automatic tuning on this phone model, on this computer, you will have to
Set loss for cables and jigs.
3. To go to autotune, select
4. If you need more assistance, please refer to the Phoenix

Receiver GSM900/1800

General instructions for GSM900 RX troubleshooting

Steps
1. Connect the phone to a PC with the module repair jig.
Phoenix and establish a connection to the phone with the data cable e.g. FBUS.
2. Start
3. Select File and Scan product.
4. Wait a while for the PC to read the information from the phone.
5. Select Testing and RF Controls.
6. Set the parameters as follows:
i Active Unit: RX
ii Band: GSM 900
iii Operation Mode: Continuous mode
iv RX/TX Channel 37
v AGC: Gain 6
Results
The setup should now look like this:
Page 5 –8
Tuning (Alt-U) > Auto-Tune (Alt-A) from the menu.
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RH-99; RH-100; RH-105; RH-106
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RF troubleshooting
Issue 2