Construction Yellow Walkie-Talkie for Construction Site China

Construction elevator intercom Instructions
one. installation:
1. Floor installation:
Floor Installation see the right view to the right of the
Talkie fixed installed with accessory power
Cable (cable with blue label note)
The walkie-talkie string together, pay attention to a power supply
You can only take up twenty radio, power supply
Input AC 110V, if you need to connect
Plugged into an AC 220V, please when ordering
Another port connection confirmation, power
Coupler, the two cage protective earth
After the coupler hole string, and then connected to ground
, The need to ensure that the communications system
Protective earth between the coupler can not have
Middle ground or grounding.
2. Hanging cage Installation:
Install the right side of the cage to see the left view, press
FIG connection intercom, power supply unit, coupled
, Please note that the power supply voltage, the cage
Protective earth coupler string through hole
, Then ground to ground.

Two. use:
1. Walkie-talkie use:
Walkie-talkie after power frequency lock lights and send / receive simultaneously light to bright red
Color, later if no one is using the system, frequency lock lights and transmission / reception
Bright green light at the same time, if the system was locked lamp lights in his speech, the frequency of red light
Color, then you can adjust the volume, buttons to adjust the volume,
If they have to speak, according to the frequency lock lamp intercom button is green, facing
Emergency call at the top of the hole speech from about 10-20CM.
 
2. Power unit used:
After the power supply unit automatically output AC power, if the power outage, the power to continue
Power supply, power supply an hour or low battery power is removed, when there is no AC,
You can use the power of the reset button, for power switching operation.

Three. common problem:
1. Can not communicate
Coupler intermediate protective earth grounding or grounding, hoists without protective earth
When the earth barrier.
 
2. Ineffective communication
Protection of ground loop resistance is too big, or bad contact.
 
3. Hanging cage motor interference
Use shielded cables hanging cage bad.
Power section:
BD-220VAC Battery Backup
Green, red LED lights: 220VAC input,
12V output.
Green LED lights: 220VAC input is not normal,
Equipment powered by an internal battery power.
Green, red LED flashing: overload fault, so
After the barrier recovery, green, red LED automatic recovery
To normal display state.
Green LED flash: internal battery voltage is low.
When AC220V interrupted, powered by a backup battery.
Reset switch: The battery provides power off after 1 hour
close. Restart on battery power, press the reset switch.
To turn off the battery power, press the reset switch.
Automatically start when 220VAC power supply to charge the battery.
Output: 12VDC, 0.5Amp.