Aoteng AT-900S Instructions

PRECAUTIONS
VI.
：
1. Turn off the power after use, Don't forget!
use please take out the battery
2. when the detector is fixed against the metal, It does not send
sound or vibration , sound or vibration only occurred when
the detector scanning；
3. When charging, please note that with the use of rechargeable
batteries, Otherwise it may cause the battery to explode;
charger voltage: AC or DC 12V, 1000MA；
4. When using an external power supply, you can remove the
battery, then use the sufficient power supply, or it may cause
the detector not to work。
TECHNICAL PARAMETERS
VII．
1、
Alarm Indication：
Flashing green LED: Power
Flashing red LED: Target has been detected
Continuing yellow LED: Low Voltage Directive
Metal indication LED: detection of objects of different sizes,
the light from green to red gradient
2、Power supply: 9V battery standard
3、Power consumption: max 270MW
4、Operating frequency: 22KHZ
5、Standby current: <5MA
6、Operating Voltage: DC 7 ~ 12V
7、Working temperature: -10 ℃ ~ 65 ℃
8、Reset time: 0.5 seconds, the automatic
9、Weight: 170g (without batteries)
10、Size: 295mm * 68mm * 28mm
Long time not to
：
4
High Performance / Hand-Held
metal detector AT-900S
Instructions
DETAILS
I.
:
1. Detection Area
2. Low Battery Indication (The battery is low, this light on)
3. Alarm indicator (red)
5. Battery cover (rear)
7. Audio Alert
9. Low sensitivity switch (Reset)
10. Switch (Sound, Off Or Vibration)
4. Charging jack
6. Signal Strength Indicator
8. Ready (green)
1