being detected
.
There will an alarm when a metal object is detected
.
In the mean time
,
the green LED will turn into red
.
When the detection
stops
,
the alarm stops and the red LED turns into green
.
Sensitivity Adjustment
:
1
.
The sensitivity shall be adjusted when performance instability is
observed or sound is produced when detecting human body without any
metal stuff because the detection distance is loss than the stipulated
requirement or the sensitivity is too high
.
Hand Held Highly Sensitive Metal Detector
OPERATING MANUAL
Model: MCD-3003B2
Schematic View
2
4
2
.
Insert a small straight
-
shaped screwdriver into the small hold of the
handle of the detector and rotate clockwise barely to the position where
no sound is produced
,
then rotate for another half a clrcle
,
until the
sensitivity meets the requirement
.
NOTE
1
.
Be sure to switch off the power after use
.
2
.
Battery shall be taken out when the detector will be kept unused for
long
.
3
.
No sound will be produced when the probe is fixedly positioned to the
metal object
.
Sound is produced only when the probe crosses the metal
object
.
4
.
Be sure to switch off the power
(
5
)
when the battery is recharged
.
1
1
.
Detection Face
5
6
7
8
9
10
5
.
Charger voltage
:
9Vfor AC
;
10V for DC
.(
The charger shall beself
-
provided
)
2
.
3
.
4
.
LED
(
Green for power
,
yellow for under
-
voltage and
red for alarm
)
5
.
Power Switch
6
.
Sensitivity adjuster
7
.
Handle
8
.
Battery Lid
9
.
Rechargeable Battery Socket 10
.
Hand off Switch
(
audio
,
light
,
vibration
)
4
1
