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Roubleshooting – Controlled Products Systems Group 107725 User Manual

Page 36

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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.

This manual is related to the following products: