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Copyright © 2018-2019 SIGNATURE KITCHEN SUITE.
All rights reserved. Only training and service purposes.
room lamp doesn’t work
The Switch senses if the door is
open or close.
When the door open, lamp On
When the door Close, lamp Off
Check the PCB Voltage.
Is voltage 5.7 ~ 12.6V?
(While door open)
Change the
PCB
Change the
Door S/W
Change the
LED Lamp
Change the
LED Lamp
Explain to
customer
Change the
Door S/W
3
2
6
41
5
Explain to customer
7
Resistance [Ω]
Door S/W
No magent
near the switch
Innity
Magnet is near
the switch
0
Voltage [V]
CON7
All LED PART
5.7~12.6V
Check the door S/W resistance.
Is it correct compared with table?
CON7
*PWM Control Voltage range
Check the LED Lamp voltage
Is voltage 5.7~12.6V?
LED Lamp
Check the LED Lamp voltage.
Is it 0~2V? (While door closed)
Check the LED Lamp voltage.
Is it 5.7~12.6V? (While door open)
LED Lamp
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