Nokia 2255 Manual
Also see for 2255: User guideUser guideAntenna Description and TroubleshootingBaseband Description and TroubleshootingDisassembly/Assembly
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2255 (RM-97)RF Description and Troubleshooting Nokia Customer CarePage 32 ©2005 Nokia Corporation Company Confidential ISSUE 1 10/2005Synthesizer Troubleshooting SetupUse the following steps to troubleshoot the synthesizer using Phoenix:1. On the Phone Control dialog box, click the LOCAL button in the Phone Statearea to put the phone into Local Mode.Figure 28: Phone Control dialog box2. Use the following settings for the Band, Channel, and Mode fields on the RFMain Mode dialog box:• UHF: Use the Rx/Tx mode and channel 384 in Cell band. This allows you tocheck power in both the Rx and Tx circuits.• Rx VHF: Use the Rx mode. One band is enough.• Tx VHF: Use the Rx/Tx mode in Cell band.3. Click Set.Note: Be sure that the “RF Main Mode set successfully” message appears in the status bar.4. Read register templates N7000 (0) bits 10 and 11 for the UHF and Tx VHF lockcondition |
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