OPERATING MANUAL
3-4
21833-3.4
NORMARC 7013
INSTRUMENT LANDING SYSTEM
Main cabinet ©1999 Navia Aviation AS
LOCAL / REMOTE
Used to:
• Select between LOCAL and REMOTE mode of operation. REMOTE mode of
operation will inhibit use of the local push-button (as described above) and
the use of the local serial communication port for entering RMS access level
2 and 3. LOCAL mode of operation will inhibit use of the remote control push-
buttons (ON/OFF, CHANGEOVER) and the use of the remote serial commu-
nication ports for entering RMS access level 2 and 3.
Valid when:
• The LOCAL/REMOTE switch is in LOCAL position.
MANUAL / AUTO
Used to:
• Select between AUTOMATIC and MANUAL mode of operation.
Valid when:
• The LOCAL/REMOTE switch is in LOCAL position.
WRITE PROTECT
Used to:
• Prevent changing of alarm limits and other ILS parameter adjust-
ments. Setting this switchlock in vertical/horizontal position will pre-
vent/not prevent entering of access level 3
Valid when:
•Always
INTERLOCK OVERRIDE
Used to:
• Override the interlock input to allow testing of transmitters. Using this
function will allow the local panel pushbuttons to be used (ON/OFF,
CHANGEOVER and the individual TX on/off keys).
Valid when:
• The LOCAL/REMOTE switch is in LOCAL position, and
• The MANUAL/AUTO switch is in MANUAL position.
3.2.4 System Status Indications
SERVICE
Used to:
• Indicate that the ILS is currently in SERVICE mode of operation.
This will also set the remote control to alarm state.
Activated by:
• EXTERNAL SERVICE line forced low (by LF1223A set in service
condition), or
• RMS in access level 2 or 3, or
• The LOCAL/REMOTE switch is in LOCAL position, or
• The MANUAL/AUTO switch is in MANUAL position, or
• MANUAL mode entered from RMS, or
• Mismatch between the WRITE PROTECT switch and configuration strap setting on U6
(strap position 6-15).
REMOTE
LOCAL
HBK609-1
AUTO
MANUAL
HBK610-1
WRITE
PROTECT
HBK611-1
INTERLOCK
OVERRIDE
HBK612-1
MAINT
STBY
BATT
IDENT
NORMAL
ALARM
WARNING
PARAM
DISAGR
SERVICE
HBK608-1
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