User's Manual

Page 39
C. TROUBLE SHOOTING TIPS
Problems Possible Reasons Suggestions
Transmitter low battery power Check the transmitter battery level.
Emergency stop button
activated prior to startup
Prior to turning on the transmitter power
switch make sure that the red emergency
stop button is elevated.
Transmitter push button
functions locked
Initiate the Start command by rotating
the power key-switch to START position.
Incorrect system RF channel
Check and make sure that the transmitter
handset and receiver unit both have the
same channel.
Incorrect system serial
number/ID code
Check and make sure that the transmitter
handset and receiver unit both have the
same serial number/ID code.
No responds when
transmitter push
button is pressed
(Improper startup &
settings)
System out of range
Make sure that the operating distance
is within the control range.
Defective transmitting and
receiving module
Check the SQ display on the face of the
receiver unit. If it does not light up
when push button is pressed then either
the transmitting or receiving module is
defective. First replace the transmitting
module. If SQ display still not lid when
push button is pressed then go ahead
and replace the receiving module.
No responds when
transmitter push
button is pressed
(Damaged hardware)
Defective encoder
board or decoder module
If still no responds, then replace the
transmitter encoder board. If still
doesn’t work then the decoder module
is defective.
Incorrect input voltage
Make sure the source voltage is set
correctly.
Blown fuse Check for any blown fuse.
No AC power to
the receiver
Incorrect wiring Check input voltage connection.
Outputs do not
correspond to
transmitter
Incorrect output connection
Check the system wiring again. Please
refer to the output contact diagram inside
this manual or on the receiver cover.