Magnetek Flex 12RS System Manual de instrucciones Pagina 40

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Flex PRO / Flex M Pre-Engineered Radio Control System Instruction Manual
April 2012
Page 40 of 42
Problems Possible Reasons Suggestions
Receiver responds to
the transmitter
inconsistently
The transmitter is going in and
out of range (transmitter and
receiver are on the edge of the
transmission range)
Move the transmitter and the receiver closer
together
Relocate the receiver antenna to where it is in
more line of sight with the transmitter
The antenna and/or cable on
the receiver is damaged, or
improperly installed.
Inspect the antenna on the receiver for damage
and try to place the antenna in a location that is
visible when operating the equipment at all times.
The MLC (Master) Relay
turns off during normal
operation
The transmitter powered down
due to inactivity.
Extend the inactivity timeout setting for the
transmitter.
The transmitter powered down
due to low batteries
Replace the transmitter's batteries.
The RF/Message LED stops
blinking for more than 3
seconds, followed by the MLC
Relay turning off.
Radio interference; change the system's channel
setting.
The RF/Message LED stopped
and the MLC Relay turned off
together within 1 sec, possibly
when engaging or disengaging
another relay that is driving a
contactor.
CPU module is resetting. I
nstall snubbers across
the coils of all contactors to reduce transient
voltages. Ensure that the power module has a
stable power source.
The serial data timeout error
LED (LED #5) on the serial
communication card is lit.
Drive serial communication is
inactive or was inactive for more
than 1 sec. MLC Relay turned
off together when LED is lit.
Error is reset when transmitter issues a start
command. Inspect serial communication wiring
to ensure there are no breaks, poor connections
or damage to the wiring.
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