12.0 - Ultrasonic Volumetric Protection; 12.1 - Connections And Positioning; 12.2 - Sensor Adjustment; 13.0 - System Reset - Gemini 933MH Installation And Use Manual

12.0 - ULTRASONIC VOLUMETRIC PROTECTION

12.1 - CONNECTIONS AND POSITIONING

Insert the WHITE connector in the "W" marked socket.
Insert the RED connector in the "R" marked socket.
Install the transducers for the ultrasonic sensors on the top part of the windshield internal pillars, away
from the air vents and point them towards the center of the rear window.

12.2 - SENSOR ADJUSTMENT

To check the sensors sensitivity level proceed as follows
• With the alarm system disarmed, roll down the front window about 20 cm.
• Set the trimmer to an intermediate position (medium sensitivity).
• Close all doors, bonnet and boot and arm the system.
• During the system neutral arming time introduce an object in the cabin through the window
and move it around; the status LED will turn off to
• I f the sensitivity level is too high or too low, readjust the trimmer and repeat the above procedure
SENSITIVITY
ADJUSTMENT

13.0 - SYSTEM RESET

By activating the following procedure, the system returns to the
!
This procedure must therefore only be used in case of need, before programming the
system or auto-learning the turn indicators flashes.
To reset the system proceed as follows:
• Disconnect the system.
• Short-circuit the RED and BLACK wires of the 2-pin LED connector.
• Connect the system; once the alarm system is powered, 4 acoustic signals will sound and the turn
indicators will flash 4 times.
• Remove the previously created short-circuit; the status LED lights up steady.
• Turn ignition key "ON"; reset is confirmed by an acoustic signal and the wailing of the siren for about
3 seconds.
• Turn ignition key "OFF". The LED turns OFF and there are no acoustic signals.
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signal a presence.
ULTRASONIC
CELLS
CONNECTIONS
factory default
Current absorption @ 12Vdc with system armed and LED flashing
Turn indicators relay contact capacity
Engine immobilizer relay contact capacity
Maximum positive current output when armed (+A)

15.0 - WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT DIRECTIVE (WEEE)

.
The present device does not fall within the scope of Directive 2002/96EC on Waste Electrical and
Electronic Equipment (WEEE) as specified in art. 2.1 of L. D. No. 151 of 25/07/2005.
state.

14.0 - TECHNICAL SPECIFICATIONS

Power supply
Working temperature range
Alarm cycle duration
Maximum load of siren output
12 Vdc
15 mA
-30°C to +70°C
8 A to 20°C
8 A to 20°C
30 sec.
700 mA
1 A
INSTALLER MANUAL - PAGE 15