3
ON/OFF
4
Self-test function
10
EN
The device switches itself off automatically
after 3 minutes to save battery power.
If the device has switched itself off, use the
On/Off switch again to switch it on again.
1.
1.
Group A
Group A
9 1 3 1 6 1 9
9 1 3 1 6 1 9
2.
2.
4 green LEDs and one
yellow LED light up.
Group A
Group A
9 1 3 1 6 1 9
9 1 3 1 6 1 9
2.
4 green, 3 yellow and
5 red LEDs illuminate.
21
21
23%
23%
21
21
23%
23%