© ADB Airfield Solutions All Rights Reserved
19
2.4.2 Startup Procedures
To start up the Radio Control Equipment, perform the following procedure:
1.
Action:
Turn POWER switch to ON. Be sure that the DECODER switch is set to Enable.
Result:
Red light on switch should light. Green STATUS light should light.
2.
Action:
Turn TIMEOUT switch to 1 minute (Test)
3.
Action
: Depress
CARRIER TEST Push-button three times within 5 seconds.
Result:
The green 10 light next to ENERGIZED should come on. The 3-click relays A3
and B3 should close.
4.
Action:
Wait approximately 60 seconds.
Result:
The 3-click relays should open. The green 10 light will go out.
5.
Action:
Depress CARRIER TEST Push-button five times within 5 seconds.
Result::
The green 30 light next to ENERGIZED should come on. The 5-click relays
should close.
NOTE:
The configuration of SW1 will determine if the 3-click relays will also close.
6.
Action:
Wait approximately 60 seconds.
Result:
The 5-click relays should open. The green 10 light will go out.
RE-COMMAND
Enable/Disable
Setting this switch to Disable will prevent a new signal re-setting
the field lighting intensity until it has timed-out from the current
session.
This is normally set to ENABLE.
SPEAKER
On/Off
This will activate the internal speaker when set to On. The normal
setting of this switch is Off.
FREQUENCY
Up/Down/Enter
Pressing the
←
or
→
keys will adjust the operational frequency up (
→
) or
down (
←
). Once the desired frequency is displayed, press the ENTER
button. After the displays shows VERIFY, press and hold the ENTER
button for five seconds to store the frequency in memory, and move the
receiver to the desired frequency.
Indicators
STATUS
Indicates DC power is on, and receiver is operational. Note that the
STATUS light will off when the DECODER switch is set to the
Disable position.
CARRIER DETECT
Indicates the receiver is receiving a carrier in the proper frequency.
ENERGIZED
Indicates that the output relays are active at the indicated
brightness level.
OPERATION
SUSPENDED
REMOTELY
Indicates that the contacts on the Terminal Block have been closed
from a remote source to disable operation (L-821 panel or L-890
computer)
See “Interfacing the Radio Controller” on page 8
Frequency
Error/Warning
Message
The 8 display LED unit will display the operating frequency in
normal operation. If an error or warning condition is present, it will
display the error code. See Table 11 and Table 12 to decode the
error code being displayed.
Output
Speaker
(Grill area)
There is a speaker located behind the grill area of the front panel to
listen to transmissions on the selected frequency. The speaker is
disabled if the SPEAKER switch is set to Off.
Headphones
¼” headphone jack for connection of a set of headphones. Will
operate even if the SPEAKER switch is set to Off.
