ADB Safegate L-854, User Manual

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Table 10: Controls and Indicators (continued)
Part Purpose
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
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.
6.2 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.
7. Action: Depress CARRIER TEST Push-button seven times within 5 seconds.
Result:: The green 100 light next to ENERGIZED should come on. The 7-click relays should close.
L-854 Radio Control Equipment
Operation
24
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