User Manuals: Nokia RH-42 Single Band Cellphone

Manuals and User Guides for Nokia RH-42 Single Band Cellphone. We have 1 Nokia RH-42 Single Band Cellphone manual available for free PDF download: Troubleshooting Instructions

Nokia RH-42 Troubleshooting Instructions

Nokia RH-42 Troubleshooting Instructions (32 pages)

Brand: Nokia | Category: Cell Phone | Size: 0 MB

Table of Contents

Table of Contents
3
Transceiver Troubleshooting
5
Baseband Troubleshooting
5
- General Testing
  5
- Troubleshooting
  5
- Power up Faults
  6
- Flash Programming Does Not Work
  10
- Charging
  12
- Audio Failures
  13
- Accessory Detection
  16
- Sleep Clock
  17
- Display/Keyboard Lights Do Not Work
  18
- Display Does Not Work
  19
- Buzzer Does Not Work
  20
- Keyboard Does Not Work
  20
Receiver Troubleshooting
20
Transmitter Troubleshooting
24
Synthesizer Troubleshooting
28
- 19.44 Mhz Reference Oscillator
  28
- Rx Vhf
  29
- Fault-Finding Chart for RX VHF VCO
  30
- Tx Vhf
  30
- UHF Synthesizer
  31

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