Hafele HH-IS90A User Instructions page 28

- The INTENSIVE speed function will not activate when the
hood is off.
Light key (E) = Pressing this key adjusts light intensity.
- There are three light intensity levels: high, medium, low.
From the off position, press once for the high level, twice for
the medium level, three times for the low level, and four times
to turn the lights off.
Light intensity is cyclical: high, medium, low, off.
Timer key (F) = With any speed inserted (except for intensive
speed) pressing this key activates the Timer function. The
LED of the Timer key flashes and the speed LED remains on.
- 15 minutes after the count is over, the hood turns off (motor
and lights).
• By pressing the B key for 2 seconds (with the hood up) the
"clean air" function is activated.
This function activates the motor for 10 minutes everyr hour
at 1st speed, during which the LED corresponding to the B
key remains on.
During the remaining 50 minutes, the LED of the C key flashes
with the motor off, while the B key LED remains on, indicating
that the function is still active.
In order to deactivate the "clean air" function, press any key
except for the LIGHTS.
• Anti-grease/active charcoal filter saturation:
- After 30 h of operation, the LED of the B key begins to flash;
this means that the anti-grease filters must be washed.
- After 120 h of operation the LED of the E key begins to
flash; this means that the charcoal filter must be washed or
replaced.
Once the clean filter has been put back in place, the electronic
memory must be reset by pressing the C key for approximately
4 sec. until it stops flashing and the 30 h/120 h setting restarts
from zero.
THE MANUFACTURER DECLINES ALL RESPONSIBILITY
FOR EVENTUAL DAMAGES CAUSED BY BREACHING THE
ABOVE WARNINGS.
- 28 -