OPERATING MANUAL
4-2
21833-3.4
NORMARC 7013
INSTRUMENT LANDING SYSTEM
Tower Equipment ©1999 Navia Aviation AS
ON/OFF
Used to:
• Toggle the ILS on/off.
Valid when:
• The LOCAL/REMOTE switch must be in REMOTE position, and
• The interlock signal is not active if the ILS is configured for interlock.
CHANGE OVER
Used to:
• Toggle the coax relay and transmitters between TX1/TX2 as the active transmitter(s).
Valid when:
• The LOCAL/REMOTE switch on the ILS is in REMOTE position, and
• The ILS is «on» when he MANUAL/AUTO switch is in AUTO position.
SILENCE
Used to:
• Turn off the audio alarm on the remote control (caused by remote status change from
NORMAL to ALARM). Also used for lamp test (all lamps are illuminated when this push-
button is held down).
Valid when:
•Always.
4.1.3 Switches/Switchlocks
GRANT/DENY
Used to:
• Give access grant (access level 2/3) for RMS control of the ILS when the switch is in
GRANT position. NOTE! This switch may be override by configuration straps on U6 on
TC1216A (strap position 7-14). When this switch is in the DENY position no RMS access
(at access level 2/3) is allowed.
Valid when:
•Always.
4.1.4 System Status Indications
ALARM
Used to:
• Indicate that the ILS has detected an alarm condition.
Activated by:
• One or more alarms present on the ILS, or
• Communication failure with ILS.
WARNING
Used to:
• Indicate that the ILS has detected one or more warning conditions.
Activated by:
• Warning condition(s) detected by RMS.
NORMAL
Used to:
• Indicate that no alarm conditions are detected by the ILS.
To Next Page
Loading...