Roubleshooting – Controlled Products Systems Group 107725 User Manual
Page 36

Problem:
The gate does not respond to an activating signal.
Solution:
Verify that you have correctly wired the operator to the
control panel.
Verify that the LED DL3 is on. If it is not illuminated,
then check the fuses on your control panel.
If the LED DL3 is not illuminated and your fuses are
okay, then the stopping device is being triggered and is
preventing the gate from responding to your signal. If
you have no stopping device installed, then be sure you
have installed a jumper across the appropriate
terminals.
Verify that your activating device works properly. Either
DL1 or DL2 (depending on your gate design) should
illuminate when you signal the gate to close (or open)
and LED DL3 should be on. If either DL1 or DL2 does
not illuminate when you signal the gate, then the
problem may be in your activating device. Short across
the appropriate terminals. If the short causes the
gate to close (or open), then the problem is in the
activating device. Repair or replace the device.
Problem:
The radio controlled opener does not open the gate.
Solution:
Check the light on the front of the remote transmitter. It
should illuminate when you signal the gate. If it does
not illuminate and if the batteries are okay, repair or
replace the transmitter.
Verify that the wiring for the radio controlled device is
correct.
Check the wiring for the antenna and correct it if
necessary.
Check DL1 and DL2. One should illuminate when the
transmitter button is pressed.
Determine if the fault is in the receiver by temporarily
connecting a push button device across the appropriate
terminals. If such a push button device opens the gate,
repair or replace the receiver.
T
ROUBLESHOOTING
WARNING! Before you do any work on the control panel, be sure to turn
off the main power.
NOTE: Any control panel specific information in the following applies to the 455 D control panel only.
Page 36
June, 2004
750 Operator And
455 D Control Panel Installation Manual
Problem:
The gate doesn't open (or close) though the motors
are running.
Solution:
Make sure that the motor is running in the right
direction, and make sure the Manual Release
mechanism has fully engaged the hydraulic system.
Problem:
The gate opens but does not close.
Solution:
Make sure you have selected the desired operating
mode.
Verify that the reversing devices are working properly.
DL4 or DL5 should illuminate when a reversing device is
triggered. If either does not illuminate, then one of your
reversing devices is preventing the gate from
responding to your signal. Check your reversing
devices.
If no reversing devices are installed, make sure a circuit
is installed between appropriate terminals.
If the motor is running, insure that the bypass valves are
correctly adjusted. Increase the bypass pressure in small
1/4 turn increments to see if the hydraulic system needs
more pressure.
Problem:
The gate does not fully open (or close).
Solution:
Increase the bypass pressure(s) to see if the hydraulic
system needs more pressure.
Check the operator's motor run time selection. You
should set a time that is just longer than the rated
speed of your model of operator. For example, because
the 400 CBAC has a rated opening time of 17 sec, you
should select a time that is just longer than the opening
time.