Service manual

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SMARTFIND NAVTEX service manual Page 38
Basic System Set-up
Test instruction
Desired effect
PASS/FAI
L
Check that displayed UTC date is correct
Yes
Check that displayed UTC time is correct
Yes
Check Lat Long is correct (GNSS must be
connected)
Yes
Check that the antenna type is reported correctly
For active antenna set as ‘Enabled’
Enabled = DC
voltage applied to
antenna connector centre pin
Check screen saver status (Enabled) (de-selected)
After workshop service
List the 3 VCO DAC settings
Ref Osc;
490;
518;
4209.5;
List AGC control setting
List RSSI setting offset
User Settings
Test instruction
Message categories / station
designators excluded
PASS/FAIL
If the user has de-selected any message
categories and / or station designators then note
them here.
Go to Set up mode – Message filters and review
status; 518,490,4209.5
(Note; X = de-selected)