Melchioni Family MF 1681BR Manuel D'instructions page 13

K) Rest the front grid on the perimeter of the rear one, taking care to match the screw+nut holes on
the lower part of both grids.
L) Close the perimeter fastenings of the grids so that they join the edges of both grids.
M) Fix the screw and the nut on the lower part of the grids so that they further hold the edges
together.
5. USE
The front keyboard:
The buttons on the front keyboard are also replicated on the remote control, with the same function.
The sleep timer:
The appliance stops automatically after a pre-set period of operation by repeatedly pressing the TIMER key:
subsequent pressures cause one or more LEDs to light up, depending on the setting given, according to the
following table:
LED 0.5H LED 1H
On Off
Off On
On On
Off Off
On On
Off On
On On
Off Off
On Off
Off On
Button /LED
Button ON/SPEED Start
Button MODE
Button TIMER
Button OFF
LED HIGH
LED MID
LED LOW
LED NATURE
LED SLEEP
LED POWER
LED 0.5H
LED 1H
LED 2H
LED 4H
LED 2H LED 4H
Off Off
Off Off
Off Off
On Off
On Off
On Off
On Off
Off On
Off On
Off On
Function with
fan off
Varies the rotation speed, sequentially at
ventilation at low (LOW), medium (MID) and high
low speed (HIGH) speeds
(LOW)
No function Change the ventilation mode,
sequentially in natural mode (NATURE),
sleep mode (SLEEP) and continuous
No function Varies the auto-off time, sequentially in
0:30 hour steps up to 7:30 hours
No function Stop ventilation
Indicates high rotation speed
Indicates medium rotation speed
Indicates low rotation speed
Indicates natural ventilation mode
Indicates night ventilation mode
Indicates correct electrical connection
Indicates 0:30 hours at auto power off
Indicates 1 hour at auto power off
Indicates 2 hours at auto power off
Indicates 4 hours at auto power off
Auto power off set
30 minutes
1 hour
1 hour 30 minutes
2 hours
2 hours 30 minutes
3 hours
3 hours 30 minutes
4 hours
4 hours 30 minutes
5 hours
Function with fan on
The LEDs each indicate
a certain period of
time, the duration of
which must be added
up for each of the lit
LEDs