5. Lower intensity: press [CH1-] or [CH2-], adjust 1 level in per step. Note: CH1 and CH2
are two independent control channels. CH1 is the output intensity of controlling CH1
channel, and CH2 is the output intensity of controlling CH2 channel.
6. End of timer: stop output at the end of timer and return to standby mode.
7. During the treatment, if the power button is pressed, the intensity will become 0
and the output will stop.
8. During the treatment, if no button is pressed for 15 seconds, the device goes into
lock mode.To unlock the device press the CH- button of one of the two channels.
9. Switch off: press the power button, in stand-by mode, to switch off the device.
10. Mute setting: long press the key of time setting 2 seconds to switch.
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