BT3E Manual
Ver1.0
1
、
Key Description
：
注：iPhone mobile apps require Bluetooth 4, and download the specified APP from the Apple App store and
install it.
2
、
The instructions are as follows
：
When the battery is reset, the second hand moves normally. At this point, we will automatically
enter the Bluetooth broadcasting, broadcast one minute, suspend the broadcast for one minute,
and stop broadcasting after 10 minutes.
（
1
）
Three needles to zero
A) when the second hand goes to 12, pull out the Raba.
B) the 12 time fine needle is adjusted to the 0 position by S1.
C) press S2 to 6/9 fine needle to 0 position (press S2 three seconds long, 6 times fine needle
will rotate at high speed, short press S2 will stop high speed rotation).
D) use Rabba to adjust the time / minute to 12 position (at the same time the calendar disk
is beating, indicating that the adjustment is in 12:00AM position).
E) press the S1 for three seconds until 12.
F) after pushing into Rabba, the time / minute / second hand will recover the internal time.
（
2
）
The large second hand is zero:
A) pull the big seconds needle at any position, then pull it into the Rabba to disturb the
correspondence between the big second and the internal time.
B) when the big second hand goes to 12, pull out the pull bar and push it into Rabba.
C) if the big second stop stops rotating at high speed, see whether the big second needle
is aligned with the internal time.
D) if the minute hand is not aligned, when the big second hand reaches 12, pull out the pull
S1
S2
12 time needle
9 time fine needle
6 time fine needle
crown
