Alpha 2000 Operations Instructions download pdf (Page 27)

The door "closes" completely and

then immediately re-opens by itself

to the "full-open" position.

SYMPTOM 21 :-

SOLUTIONS 20 :-

SYMPTOM 20 :-

The Operator works but fails to

respond to any obstruction which is in

it's way.

Operator will not "Reverse" if

obstructed whilst in the closing

mode, i.e. the automatic "Safety

Reverse" is not functioning.

Operator will not "Stop" if

obstructed whilst in the opening

mode, i.e. the automatic "Safety

Stop" is not functioning.

SOLUTIONS 21 :-

20.1 Check that the Travel Limit Switch

Wires are properly inserted into the Limit

Switch Terminals.

20.2 The Travel Limit Switch Brackets may

be loose and have moved. Set them in the

correct position and secure in place.

20.3 The PC Control Board may be faulty.

21.1 Check the manual operation of the door.

21.2 The door must be properly balanced

and in good working order.

21.3 Inspect the door for faulty or damaged

parts.

21.4 Check the Over-load Sensor settings of

the door operator.

MAN 01 - page 26

TROUBLE SHOOTING GUIDE

( Section 13 continued )

If you are in any doubt

whatsoever as to what the

problem might be or what is

causing it, call in the services

of a professional door

technician.

G a r a g e d o o r s , i f n o t

maintained in good working

order, or if not serviced

correctly, can be dangerous !

Rather than risk unnecessary

injury or damage to property,

have them serviced regularly

by a suitably qualified and

equipped door technician !

A garage door in good working

order is a blessing and a joy to

use; and it adds value to your

property !

Problem doors can become a

nightmare.

There is no substitute for

doing it right the first time !

Version 5

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