Trilithic Three - Upgrade; Prior Menu

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Model Three - Operation Manual
Upgrade
Use this function to enter the authorization code to upgrade a Model
Three to include the Constellation diagram feature.
Contact Trilithic to obtain an authorization code, then do the following:
1. Press the
SET
SET
7 STU
key twice to go to the main SETUP menu.
2. Use the
F
2
and
F
3
keys to select GENERAL and press
the
F
1
F
1
key.
3. Use the
F
2
and
F
3
keys to select UPGRADE and press
the
F
1
F
1
key.
4. Press the
FCN
FCN
0
key (FUNCTION) for alpha/numeric entry and
enter the 12-digit authorization code and press the
F
1
F
1
key.
The Model Three will confirm correct entry of the code. Your Model
Three now includes the Constellation diagram feature.
Prior Menu
Press the
F
1
F
1
key to return to the main SETUP menu.