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B. SPEED KEY

* PIN 6 OPTION1: SPEED KEY ONLY

If fan controller is off, SPEED key cannot be used, must press ON / OFF key to turn on the fan

controller. When fan controller is on, press SPEED key on panel the wind grade changes as

follows:

V.2.0 Mar 8,2002

When fan controller is off, press SPEED key on panel, fan is turned on, initial state is LOW

wind; when memory function is available, the wind grade will operate as last state. Both

conditions there are three seconds startng wind. Press the SPEED key again, the wind will

be changed as follows:

:Pluse is put into OFF pin

:SPEED key used

:SPEED key used

:Pluse is put into ON / OFF pin

:SPEED or ON / OFF key used

OFF

LOW

MEDIUM

STRONG

OFF

LOW

MEDIUM

STRONG

C. MODE KEY

SM3501 has three types of wind

mode key setting. Memory function is available except on sleep mode.

:Press MODE key : normal setting

:Pluse is put into OFF or ON / OFF pin

:SPEED or ON / OFF key used

OFF

NOR

RHY

SLP

SM3501

FAN CONTROLLER

三合微科股份有限公司