BORETTI M-system MSK-650 Notice D'emploi page 73

indicator power supply will be cut off automatically,
(the display screen displays "24-hour system", the
output is blocked up, and the soot machine enters
standby status, and the backlight will be put out
automatically 30 seconds later.)
③Time segment change over, 5 seconds later, it starts to
decrease gradually (example: 15min is changed over to
30min, with a delay of 5 seconds, and 00: 30 on the
display screen starts to decrease gradually).
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