13.1 Check that the
Travel Limit Switches
are
functioning correctly
13.2 Check that the
Travel Limit Switches
are
not being fouled by the door as it moves.
SOLUTIONS 13 :-
Door starts to
Close
then
"stops"
for no
apparent reason
before
it can complete
it's cycle.
SYMPTOM 13 :-
Door starts to
Open
then
"stops"
for no
apparent reason
before
it can complete
it's cycle.
SYMPTOM 12 :-
SOLUTIONS 12 :-
12.1 Check the manual operation of the door.
12.2 Check the limit switch settings. The door may
be
fouling
the
Travel
Limit
Switches.
12.3 Overload Sensor
is set
too
sensitive
for the
opening mode
.
Increase the
opening
force,
i.e.
"UP"
force.
12.4 Be careful not to activate the transmitter
inadvertently.
Do not keep the transmitter in
your pocket or handbag, or allow children to
play with it.
page 30
Door activates itself for no apparent reason.
16.1 A neighbour may be using radio control
equipment which is set to the same signal
code. Change the Dip-switch Codes of both
the Transmitter and Receiver.
16.2 The Radio Receiver may be located in a place
where the radio reception is weak or else the
signal is being screened or interfered with,
e.g. close to steel doors, close to fluorescent
lamps, close to powerful radio, microwave or
television broadcasting equipment, etc.
16.3 The Radio Receiver may be faulty.
16.4 The Wall Push-button may be faulty.
16.5 The PC Control Board may be faulty.
SYMPTOM 16 :-
SOLUTIONS 16 :-
The operating range of the Remote Radio
Transmitter is very short.
SYMPTOM 17 :-
17.1 Replace the
Battery
in the
Transmitter.
17.2
The Radio Transmitter
may be faulty.
17.3 The
Radio Receiver
may be poorly located.
Move the receiver to another location.
17.4 The
Radio Receiver
may be faulty.
17.5
NOTE:-
The performance of low-power radio remote
c o n t r o l e q u i p m e n t i n a r e a s c l o s e t o
b r o a d c a s t i n g c e n t r e s , m i c r o w a v e
communication towers, airports, etc., is often
very restricted. In such cases it may be
necessary to install special radio controls which
operate in the 27 MHz frequency band.
SOLUTIONS 17 :-
14.1 Check the
manual operation
of the door.
The door may be
obstructed
or
damaged
and is not able to complete it's cycle.
14.2 The
Overload Sensor
is set
too sensitive
for the
"closing"
mode.
Increase
the
"closing force",
i.e. the
"down-force"
, by
"decreasing"
the sensitivity setting.
SOLUTIONS 14 :-
Door does not
"Open" or "Close" fully
.
15.1 The door may be fouling the
Travel Limit
Switches
as it moves. Reposition the limit
switches or raise the operator to clear the door.
15.2 Note:-
Certain types of doors have a limit as to
how high they may be opened when
converted to "automatic" operation.
See 13 and 14 above.
SOLUTIONS 15 :-
SYMPTOM 15 :-
Door starts to
"close"
but
"stops",
and
then
"reverses it's direction"
for no
apparent reason
before
completing it's
cycle and returns to the
"full - open"
position.
TROUBLE SHOOTING GUIDE ( continued )
SYMPTOM 14 :-
Note this condition carefully!
