Key function:
Press the [A] key:to exit the settings
Press the [B] key: toggle the setting item: Local City →DST→ 12/24H→
seconds→ hours→ minutes → →/→ → operation tone
enable/disable → lighting duration→ Local city (loop)
Press the [C] key: short press the value of the setting item and add 1
Long press 2S to set the value of the item to increase quickly
Press the [D] key: Press the value of the setting item to decrease by 1
Long press 2S to set the value of the item to decrease quickly
Remark:
1. City selection, press [C] key to select a city to the east, press [D] key to select
a city to the west
2. DST setting, press [C] or [D] button ON/OFF daylight saving time
3. Seconds setting, when the value ≥ 30, press the [D] key to reset the seconds
to 00, and the fraction value is increased by 1
4. Set the hour, minute, year, month and day, press the [C] key to add the
value, press the [D] key to subtract the value
5. 12/24H setting, press [C] key or [D] key to switch 12/24H
6. Button operation tone setting, press the [C] key or [D] key to select the
on/off button operation tone, after the key tone is turned off, the silence
indicator appears in the screen of all modes
7. Continuous lighting time setting, press [C] key or [D] key to select 1 (1.5S)
and 3 (3S)
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