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D
ETERMINING FIRMWARE VERSION OF THE CAV6.6 AND UNOS2 KEYPADS
Step Instructions Comments
1 Change the RS-232 front/rear switch to
the other position
This will prevent RS-232 communications during this
procedure
2 Cycle power to the CAV6.6
3 Go to any UnoS2 keypad and remove
the faceplate to access the Setup
Button of the UnoS2 keypad
4 Press and release the Setup Button This should simply power up the keypad
5 Press and release the Setup Button SOURCE SETUP appears on the display
6 Press Previous SYSTEM INFO appears on the display
7 Press Play # CONTROLLERS appears on the display
8 Press Next until VERSION appears
9 Press Play The version for the CAV6.6 appears in the display
10 Press and hold the Setup Button on the
UnoS2 keypad for several seconds
DIAGNOSTICS appears in the display
11 Press Next several times until
VERSION appears in the display
12 Press Play The version for the UnoS2 appears in the display
13 Change the RS-232 front/rear switch to
the original position
This restores the switch to its proper setting
14 Cycle power to the CAV6.6 Reset the unit to normal operation
D
ETERMINING FIRMWARE VERSION OF THE ST2
Step Instructions Comments
1 Cycle power to the ST2. Then press
and hold the TNR SEL btn
TUNER SETUP appears in the display
2 Press MEM^ several times until
SYSTEM INFO appears in the display
The display cycles through SOURCE NUM, etc.
3 Press BAND BUILD TIME appears in the display
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