Ready Access AA300 Especificaciones descargar pdf (Pagina 30)

SERVICE

Troubleshooting Guide

Issue Probable Cause Resolution

• No power to the controller unit

Ø Main Circuit breaker is

defective or not “ON”

Ø The fuse on the power

supply is blown

Ø Main power rocker switch is

defective

Ø AC wiring is defective

Ø Reset or replace the main circuit

breaker in the load center

Ø Replace the fuse on the power

supply

Ø Test rocker switch with an

ohmmeter. Replace if necessary

Ø Check AC wiring for opens. Replace

if necessary

• Red Lamp/s not illuminating • Replace the PCB assembly cover

• The 4 pin power connector to

the main PCB assembly is not

secure

• Secure the connector/s to the power

supply

Power switch in the

“ON” position but the

light is not illuminated.

• The connector/s to the rocker

switch are not secure

• Secure the connector/s to the rocker

switch

• Defective electric eye assembly

Ø Pressing the “BEAM TEST”

button on the controller unit

can test this. The door

should open, pause and

close. If the door operate

normally, check other

causes listed below

• Replace the electric eye assembly

• Loose electric eye cable from

the PCB

• Secure the cable connector (3 or 4 pin)

• Loose or broken wire/s in the

electric eye cable

• Check that the electric eye cables are

secure and not broken

• Defective lamp • Replace the PCB assembly cover

“BEAM BREAK” lamp is

“OFF” and does not

illuminate when the

electric eye is broken.

• Defective PCB assembly • Replace the PCB assembly

• Loose or broken wires to the

limit switches or the PCB

assembly

• Secure or replace the cable assembly

The door will not “AUTO

REVERSE” for an

obstruction when

closing and the motor

continue to run.

The “CURRENT

DETECT” lamp will not

illuminate.

• Defective controller unit • Replace the controller unit

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