2）operation(复用键操作)：
Child lock operation: In the power-on state, press + and - button at the same
time for 3S to prompt "LOCKED" to enter the child lock function. under this state,
you can vape normally, the + and- buttons are locked, same operation prompts
"UNLOCK" to cancel the child lock function（童锁操作：开机状态，同时按住+键和-
键 3S 提示“LOCKED”进入童锁功能，此状态可以正常吸烟，+、- 键被锁住，同样操作提
示“UNLOCK”童锁功能取消。
2）Restore factory settings/set the number of puffs to zero:恢复出厂设置/吸烟
口数清零设置操作：
In the power-on state, press the power "+" button and the fire button for 3S at
the same time to prompt RESTOREDEFAULTS, restore factory settings, and reset the
number of puffs to 0.
开机状态，同时按功率“+”键和吸烟键 3S，提示 RESTOREDEFAULTS,恢复出厂设置，同时
吸烟口数重置为 0。
3）Query version number operation:查询版本号操作：
In the power-on state, press the power "-" button and press the fire button for
3S at the same time, and the query software version number will be displayed.
开机状态，同时按功率“-”键和按住吸烟键 3S，显示查询软件版本号。
3）Working mode conversion (工作模式转换)：
Power on, quickly tap the fire button 3 times within 1S,freely Switch among automatic
AUTO mode, RBA mode/BYPASS mode (Power on for the first time/after software reset
Default: AUTO mode)（在开机状态下，1S 内快速点按 3 次点火键，自动转换 AUTO 模式、
MANU 模式/BYPASS 模式（第一次开机和软件复位后默认：AUTO 模式）
4）AUTO mode: display AUTO
In AUTO mode/MAUN mode, press the "+" button to increase the power, increase by 1W,
the maximum power is 213w, long press for rapid increase, increase to the maximum
power 213w And prompt MAX POWER,（在 AUTO 模式/MAUN 模式下，点按“+”键功率增加，
递增 1W,最大功率为 213w , 长按为快速递增，增加到最大功率 213w 并提示 MAX POWER,）
