User Manuals: Nokia RM-4 Cell Phone

Manuals and User Guides for Nokia RM-4 Cell Phone. We have 2 Nokia RM-4 Cell Phone manuals available for free PDF download: Troubleshooting Instructions, Disassembly Instructions Manual

Nokia RM-4 Troubleshooting Instructions

Nokia RM-4 Troubleshooting Instructions (58 pages)

Brand: Nokia | Category: Cell Phone | Size: 2.7 MB

Table of Contents

Table of Contents
3
Baseband Troubleshooting
5
- Baseband Testpads
  5
Fault Finding Charts
8
- Phone Is Dead
  8
- Flash Programming Does Not Work
  9
- Power Doesn't Stay on or Phone Is Jammed
  10
- Display Information: "Contact Service
  11
- No Network or no Call
  12
- SIM Related Faults
  13
  - SIM-Card Rejected
    14
- Audio Related Faults
  15
- Charging Faults
  20
General RF Troubleshooting
23
Manual Alignment Using Phoenix
41
- RX Calibration
  41
- GSM1800 RX Calibration
  42
- RX Channel Select Filter
  43
- RX Band Filter Response
  44
- Tx Power Tuning
  45
  - TX Power Tuning GSM
    45
  - TX Power Tuning PCN
    48
- I/Q Tuning
  50
- RF Control
  52
- Call Testing
  53
General Instructions for RM-4/5 FM Radio Troubleshooting
54
- Location of Testpoints
  54
- Phoenix Control
  54
- Fault Finding Guide
  56

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Nokia RM-4 Disassembly Instructions Manual

Nokia RM-4 Disassembly Instructions Manual (10 pages)

Brand: Nokia | Category: Cell Phone | Size: 0.64 MB

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