Raytheon 138-119, Operator'S And Service Manual

Page: 13 / 55

COMPASS
STD22
Change Over Box
138--119
7
3769DOC000002
Edition: April 06, 2005
Below mentioned table shows an overview of the possible switch positions and the apper-
taining operation modes.
Pos. Switch
position
Mode Status
1 “Auto--
matic”
“Normal mode” -- Output of “System 1” at the outputs of the
Change Over Box.
-- In case of a fault in “System 1” -- switching--over
to “System 2”
2 “Sys1” “System 1” -- Output of “System 1” at the outputs of the
Change Over Box.
3 “Sys2” “System 2” -- Output of “System 2” at the outputs of the
Change Over Box.
Further information to the switching positions is given in the following sections.