6.1
Check the
"Down"
Overload
Sensor.
The
"Down" sensitivity
may be set to be
too
sensitive.
6.2
Increase
the
"closing force"
by moving
Sensor
Adjustment
Lever
"one notch at a
time"
a
s indicat
e
d on the
PC Board.
Operator "runs" a short distance in the
"closing” direction", then stops for no
apparent reason and then reverses it's
direction, "runs" a short distance again then
stops completely.
SYMPTOM 6 :-
SOLUTIONS 6 :-
Operator "runs a short distance in the
"
O p e n i n g "
d i r e c t i o n t h e n s t o p s
completely for no apparent reason.
SYMPTOM 7 :-
SOLUTIONS 7 :-
7.1
Check the
"UP"
Overload
Sensor.
The
"UP" sensitivity
may be set to be
too
sensitive.
Increase
the
"opening force"
by
moving the
Sensor
Adjustment
Lever
one
notch at a time as indicated on the
PC
Board.
8.1
Check the
Battery
in the
Transmitter
.
Replace the battery at least every 6 months.
Keep a spare Transmitter in a safe place
for emergency use .......!
8.2
Check that the
codes
of both the
Transmitter
and the
Receiver
are
identical
to each other.
8.3
Check that the wires from the
Receiver
to
the operator are properly connected.
SYMPTOM 8 :-
Operator works from the Wall Push-
button, but not from the remote
Transmitter.
SOLUTIONS 8 :-
TROUBLE SHOOTING GUIDE
( Section 10 continued )
SYMPTOM 9 :-
Operator works from the "Transmitter"
but not from the "Wall Push-button"
SOLUTIONS 9 :-
9.1
Inspect the
Wall
Push-Button
Console
for
damage.
9.2
Inspect the
Push-Button
Wires
for damage
and proper connections to the operator.
Operator works but the Courtesy Light
does not switch
"ON"
.
SYMPTOM 10 :-
SOLUTIONS 10 :-
10.1 Check the
Lamp
and replace if necessary.
10.2 Check the
PC
Control
Board
and replace if
necessary.
Door
"shudders"
and
"jerks"
as it
opensand closes. Action is not smooth
and continuous.
SYMPTOM 11 :-
SOLUTIONS 11 :-
11.1 The
Door
may be
incorrectly
installed.
11.2 Check the
manual
operation of door. The
door may be obstructed, or may be fouling
the garage structure.
11.3 Inspect the door for damaged and worn or
missing parts.
Repair or replace as necessary !
11.4 The
Door
Operator
may be
incorrectly
installed.
11.5 The
operator
may
not
be
compatible
with
the
type
of
door
onto
which
it
is
fitted.
11.6 The
door
itself
may
not
be
suitable
for
automatic
operation.
11.7
Consult your
"pro-alpha"
dealer for
advice.
page 29
8.4
Check that the
Transmitter
is working
correctly.
8.5
Check that the
Receiver
is functioning
correctly.
