Dryflow BulletDri Benutzerhandbuch - Seite 8

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BASIC USE

Operation without touching,

place your hands under the

exit to activate the device.

OWNER ADJUSTMENTS

It is possible to turn on/off hot air with a

switch(Selection) located inside the unit

chassis [See 7 in "INSTALLATION"].

DIAGNOSTICS & REMEDIES

Hand dryer fails to

start

Hand dryer turns

on/off erratically

or not sensitive

enough

Not hot air

Hand dryer makes

ticking noise

Externally visible service

blue LED light guides

hands to air flow.

Ensure the breaker supplying the dryer is operational. If it is, disconnect the

power and remove the hand dryer cover.

Check all the wire connections to make sure they are well fixed.

Turn on power and verify correct power at terminal block. If it does not work

then replace circuit board.

Ensure that there is no obstruction on or in front of the infrared sensor zone.

Clean any dirt off the sensor lens.

Try adjusting the sensitivity potentiometer on program board.

If it still does not work, replace circuit board and sensor board.

Check if the heat element switch is set for power on.

Check if the heat element is broken. If yes, replace with a new one.

Check the motor brush wear down condition. Replace them if worn out or

install a new motor.

Disconnect power, remove cover, check to make sure no object is stuck in

motor vents.

After 3 seconds without

detecting hands, the device

stops automatically.

It is possible to adjust the sensor range by

means of the sensor VR located on program

PCB [See section 8 in "INSTALLATION"].