Users Manual

"M" key for single cycle or full cycle function, the screen
will display "OnE" (single cycle) or "ALL" (all cycle)
5. Bluetooth pairing: Press the "M" key to switch to
Bluetooth mode. When Bluetooth is not connected, the
screen displays "bLUE" and flashes, and it enters
automatically
Bluetooth pairing mode. Turn on the Bluetooth of the
mobile phone, find the device with the Bluetooth name
"S388" in the list, click connect,
After the pairing is successful, the "bLUE" character on
the screen will be on and there will be a sound to
indicate that the connection is successful.
If the S388 is in the Bluetooth disconnected search state
(the nixie tube bLUE symbol is flashing), the S388 will
enter the Bluetooth sleep state after 5 minutes. At this
time, all the nixie tubes are off, and short press the play
button to trigger the start.
TWS mode: Press the "M" key for both loudspeakers to