20
3.2.3 SEL(√) BUTTON
The
SEL(ect)
touchpad button is to access and enter the programming modes and
to confirm programming changes.
3.2.4 UP&DOWN BUTTONS
The
UP&DOWN
touchpad buttons are used for moving up and down through
the programming options when in the MENU and the programming mode.
3.3
TRAFFIC LIGHTS
Location of the Traffic lights may vary as per different models. At the
entrance part of the Two Side Panels (
ThruScan
s9), at the Entrance Part
of the Control Unit (
ThruScan
sX/sX-WP/s15-i/sX-i), under the Control Unit
(
ThruScan
s3/s6). These bi-color lights indicate if the archway is ready to
control the passage.
The green light indicates “Walk”.
The red light indicates “Stop”.
3.4
ZONE (INDICATOR) LIGHTS (*)
ThruScan
Walk-Through Metal Detectors have Zone Display LED’s (LED ARRAY) on Both Side
Panels continuously from the bottom part of the detection area to the top. These LED Arrays help
the operators pinpoint the detected metal objects throughout the
WTMD Passage.
(*)
ThruScan
s3/s6 models do not have this feature, but they do
have Graphic Zone LED’s on the control
panel.
WARNING: In case of a power cut,
ThruScan
continues
operation with its internal power supply. Zone-lights will
shut down automatically to save energy after a certain
period of time during power failure. Graphic Display on
Control Panel will indicate the location of threat zone.
3.5
VARIOUS ALARMS
Both the supervisor and the operator should be familiar with the
ThruScan
’s audio & visual alarms.
The unit will generate an alarm condition to indicate that a sufficient
amount of metal (according to the program and sensitivity settings)
has been detected; Special built-in filtering circuits help to suppress
excess electronic noise signals from a variety of sources, including X-
ray monitors, horizontal synchronisation and closed-circuit
television/CCTV, etc..
Metal detectors sometimes generate false alarms, triggered by nearby metal objects or interference
from electrical or mechanical environmental noise from large motors, computers, fluorescent