Users Manual

3.4 Manual clock calibration method
Step 1: within 1 second, touch the touch key 3 times or more to enter the
manual calibration.
Step 2: press the key once every 2 seconds, the current number (red
indicates the current operation bit) plus 1; if you press twice or more
times in 1 second, the current operation bit moves forward one bit. If
there is no key operation within 20 seconds, the device abandons the
current operation and enters the normal state.
Figure 3-8： When the key is pressed once, the operation result.
In one second, touch the
touch key 3 times or more
by hand.
Figure 3-7： Manual timing method
When the key is pressed once,
the operation result: from 2 to
3
The red character indicates
the current operation bit.