Ultrasonic Volumetric Protection; Connections And Positioning; Sensor Adjustment; System Reset - Gemini 933MHW Installer And User Manual

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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 ultrasonic sensor
cells
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
sensor
sensitivity level proceed as follows
• With the alarm system disarmed, roll down the front window approx. 20 cm.
• Set the trimmer to an intermediate position (medium sensitivity).
• Close all doors, bonnet and boot and arm the system.
• During the arming delay introduce an object in the cabin through the window and move it around;
the status LED will turn off to
signal a presence.
• 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 indicator 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 will light up steady.
• Turn ignition key "ON"; reset is confirmed by an acoustic signal and the wailing of the siren for
approx. 3 seconds.
• Turn ignition key "OFF". The LED turns OFF and there are no acoustic signals.
PAGE 14 - INSTALLER MANUAL
:
ULTRASONIC
CELLS
CONNECTIONS
factory default
state.
Current draw (system armed and LED flashing)
Operating temperature range
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.

14.0 - TECHNICAL SPECIFICATIONS

Power supply
Alarm cycle duration
12Vdc
15mA
@ 12Vdc
-30°C => +70°C
8A @ 20°C
8A @ 20°C
30 sec.
700mA
INSTALLER MANUAL - PAGE 15

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