SR75H REMOTE CONTROL CAR ALARM SYSTEM
13
TROUBLE SHOOTING GUIDE
REMOTE CONTROL TRANSMITTER
Pressing button on remote control does not light LED
Discharged or missing battery.
Replace battery.
Poor connection.
Adjust terminal to ensure good battery
contact.
BATTERY REPLACEMENT
The battery needs replacing if the transmitter indicator LED does not light when the
transmitter button is pressed, or the operating range is reduced
To replace the battery remove the screw from the near of the casing and carefully
separate the transmitter moulding.
Replace with 12 volt Sparkrite battery Part No. SR904 observing correct polarity.
ARMING AND DISARMING
Pressing button on remote control lights the transmitter indicator LED but alarm does
not arm/disarm.
No power supply to unit.
Check wiring, fuse and using a suitable
tester.
Check that 12V is present on the RED wire.
Check the BLACK wire is securely
connected to a good earth.
Distance between transmitter and
Move closer and try again.
receiver is too great.
NOTE: The operating range can vary due to changes in atmospheric conditions.
CURRENT SENSING
Interior light failed to trigger alarm.
Check bulbs and that interior light switches
are set to come on when doors are opened.
Current sensing too insensitive.
Increase trigger sensitivity by relocating
the RED wire to an alternative 12V supply
further from the battery.
