Panasonic DMR-PWT550GL Service Manual page 20

3.8.1.3. Confirm method of Wireless LAN Module invalidity/effective
1. Press [FUNCTION MENU].
2. Select "Basic Settings" in "Setup", then press [OK].
3. Select "Display" and press [OK].
4. Press [STATUS], over than 5 seconds. The following "Display screen (example)" is displayed.
In case of Wireless LAN Module effective.
In case of Wireless LAN Module invalid.
5. In case of Wireless LAN Module effective, Wireless LAN Module or Wirless LAN Module connection cable may be the source
of problem.
6. Please finally check the operation of the fact.
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