Operator works in one direction only.
Door
"opens",
but will not
"close".
Door
"closes",
but will not
"open".
SYMPTOM 5 :-
SOLUTIONS 5 :-
5.1
Check the
Travel
Limit
Switches
for
damage.
5.2
Inspect the limit switch wires for damage.
SECTION 11
TROUBLE SHOOTING GUIDE
The operator remains silent and does
not respond to either the Wall Push-
button or the Transmitter.
The Courtesy Light does not switch
"ON".
"Power-On" indicator light remains
"OFF".
Operator Does Not Work At All.
SYMPTOM 1 :-
SYMPTOM 2 :-
Operator makes a
"click"
sound and the
"Courtesy Light" switches
"ON",
but the
motor remains
"silent"
and will not "run".
SOLUTIONS 2 :-
2.1
Check the
manual
operation of the door.
2.2
Check that the
Travel
Limit
Switches
are set
correctly and are not damaged.
SOLUTIONS 1 :-
1.1
Electric power is not being supplied to the
operator.
1.2
Check that the
Power
Plug
at the side of the
operator is correctly inserted into the socket.
1.3
Check that the power supply outlet,
distribution board, fuses, mains earth
leakage, etc. are correctly wired and are
operating correctly.
1.4
Check for breaks in the
Power
Supply
Cable.
1.5
Check the
PC
Control
Board
for damage,
e.g. from a lightning strike, power-surge, etc.
3.2 The
W
orm-Shaft may be
jammed
or
seized
due to the ingress of dirt or some other foreign
matter. Clean out the
A
luminium
E
xtrusion with
paraffin and re-grease the worm- screw.
3.3 T
he W
o
rm-Screw can become seized if the
incorrect type of grease is used. Refer to the
section
"Lubrication"
in this manual.
3.4 The
"Travel
Limit
Switches"
and
the
"Overload Sensor"
may be incorrectly set.
Reset the
Limit
Switches
and check the
sensitivity setting of the operator.
3.5 Check the
Operator
for signs of damage, ( as
may be caused during a forced entry ).
3.6 The
Motor
Coupling
may be damaged.
SYMPTOM 3 :-
The operator
"clicks”,
the "Courtesy Light"
switches "
ON"
and the motor
"hums"
, but
Worm-Screw does not turn.
SOLUTIONS 3 :-
3.1 Check the
manual
operation of the door. The
door may be jammed or obstructed. The
Door
Locks
may be
engaged.
The manual door
locks must be
"disengaged"
for
automatic
operation.
SOLUTIONS 4 :-
Operator switches "ON" and
"runs",
but
door does not move.
Worm-Screw
"turns"
but door remains
stationary.
SYMPTOM 4 :-
4.1
Check that the
Traveller Lever
is in the
engaged position for the particular type of
door.
4.2
Check for damage or excessive wear to the
Traveller
Nut.
4.3
The
Motor
Coupling
may be damaged.
"pro-alpha 2000"
page 28
i n d u s t r i e s
