Ready Access AA300 Dokumentacja Pobierz pdf (Strona 31)

Issue Probable Cause Resolution

• Defective motor assembly

Ø To test for a defective motor,

open and close the door with

the power “OFF”.

If the motor is faulty, the

red/green “MOTOR RUN”

lamp will not illuminate

• Replace the motor assembly

• Solenoid latch in the door is stuck

or defective

Ø To test for a defective

solenoid, manually open the

door halfway and break the

beam. The solenoid should

retract the hook and the door

should open, pause and close.

Break the beam again to verify

that the door are not opening

Ø Check the wiring to the

solenoid

• Replace the solenoid

When the beam is

broken, the door does

not open. The red

“POWER” and “BEAM

BREAK” lights and the

green “MOTOR RUN”

light on the

CONTROLLER unit are

“ON”.

• Defective components on the

cable drive assembly. (“S” hook,

cable, spring, chain, bearing

• Replace the defective component

• Loose or broken wires • Secure or Replace the cable assembly

• Defective electric eye assembly

Ø Disconnect the cable for the

electric eye and press the

“BEAM TEST” button. If the

door operate properly the eye

is defective

• Replace the eye assembly

Beam Break Lamp is

“ON” and the door open,

but they do not close.

• Defective PCB assembly

Ø Disconnect the cable for the

electric eye and press the

“BEAM TEST” button. If the

door do not operate properly

the PCB is defective

• Replace the PCB assembly

• Loose or broken wires to the limit

switches or the PCB assembly

• Secure or replace the cable assembly

• Limit switch striker is loose or out

of alignment

• Tighten and/or align the striker plate

• Defective controller unit • Replace the controller unit

The door closes fully but

open back up as soon as

the door comes in

contact with the frame.

• Loose Cable and Chain • Tighten the cable pulley

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Ready Access AA300 Dokumentacja Strona 31

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