GRD300 Service Menu

Original Settings

Service Mode  
Software V4.22  
MM 001 NT 008
NL 001 NC 150
AS 010 NN 100
MOD 001 VG 043
BIT 154  

How to change the sound inter-carrier frequency.

  1. Press Menu.
  2. Select (5) Install.
  3. Select (3) Service Mode.
  4. Enter PIN number 3105.
  5. The service menu is now on screen.
  6. Cursor down until 'MOD 001' is selected.
  7. Use the cursor keys to alter it's value, 001 for 6MHz, and 000 for 5.5MHz.
  8. Press store to memorise the new setting.
  9. Switch to Standby and back on, to use the new setting.

FURTHER WARNING!. BE CAREFUL NOT! TO ALTER ANYTHING ELSE!

How to alter the RF output channel.

  1. Put the receiver in standby.
  2. Press and hold [STORE] for about six seconds, until the display changes to 'Cxx' - where 'xx' is the current channel number.
  3. Use [P+] and [P-] (or the number keys) to select the output channel you require.
  4. Press [STORE] to memorise the setting.

Return to Satellite Menu.