Use
Speed adjustment.
After the hood is switched on, a beep sound heard and all key
lights are lightened for 1 s, indicating the hood has been powered
on� Under the condition the hood power-on:
• Power Key: control the motor power, under standby state,
press the “power” button, “power” key light is on, the motor
starts up at low speed, digital screen displays setting 1; under
power-on state, press the “power” button, enter 3-min-delay-
shutdown state, setting switched to low speed, the power
key ashes at one second interval, which means entering
delay-shutdown state; under delay-shutdown state, press
the “power” button, it’s shut down immediately (motor stops
running)�
• Light Key: independently control the light on and o free
from the eect of other keys�
• Press it once, the light is on, meanwhile the light key light is
on; press again, the light is o and light key light is o too�
• Plus (+) Key: valid under power-on state, press plus (+) key
once, motor speed increased one setting, digital tube displays
corresponding setting� When the plus (+) key is pressed down,
plus (+) key light is on� When at the highest setting, only give
out key touch sound, the setting no longer changes�
• Minus (-) Key: valid under power-on state, press “minus (-)”
key once, motor speed decreased one setting, digital tube
displays corresponding setting� When the “minus (-)”key is
33
GB