User's Guide

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Buzzer: diameter 5CM，height 3.1CM
buzzer: rechargeable lithium battery
Note:
○
1
. Insert dry batteries correctly by matching the (+/-) markings
○
2
. Remove the dry batteries when they are depleted or not using the system for a long period of time.
○
3
. For rechargeable battery, when recharging, the red indicator light comes on. After fully charged, the green
light indicator light will comes on.
Step 1--turn on system. Press “Power”
button on master controller and press push button on buzzer to
open the system, the buzzer’s light will glow to show the battery life,then turn to red.
Step 2--start an activity. Press the “Start”
button on master controller, the controller indicator will
twinkle green, and the buzzer light turns to green. Then all players can press the push button for rush. The first
one who pressed the push button, his/her buzzer will flash with blue light , buzz audio will play from the buzzer
as well and the LCD screen will show the ID who buzz in. Other buzzers will turn red light on and locked-out.
Step 3—continue. Press “Continue” button on master controller, other players can press push button
and answer quiz in the same way.
Step 4—stop. Press “Stop”
button on master controller, all buzzer lights will turn to red, all players
can’t press buzzer buttons any more.
(Repeat above steps can start a new activity).
Step 5—Power off. Press “Power” button on master controller. All buzzers will power off accordingly.
(Cube buzzer and Tower buzzer press power switch to power off)
5. Battery life testing
Press the ‘Battery’ button on the master controller,then all buzzers will show its light color:
Cyan: full battery
（
voltage>=3.9V
）
Blue: (Voltage:3.7
～
3.5V)
Yellow:
（
3.5
～
3.2V
）
Purple/Red:
（
<=3.2V
）
6. Note and trouble shoot
○
1
If the buzzer brightness is not obvious or when press ‘Battery’ button glowing red/purple, please recharge.
○
2
If the buzzers are red and green light flashes, means the buzzer is searching signal. If the buzzer is always
searching signal, please check the master controller is on.
○
3
If the master controller can’t control the buzzer, please program the buzzer with master controller.(See
below for how to program.)
Range 360 degree
Distance <
10 meters
Battery/recharge Master controller: 2 AAA battery
4. 