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Copyright © 2018-2019 SIGNATURE KITCHEN SUITE.
All rights reserved. Only training and service purposes.
5
4
3
2
1
CON101
CON5
CON101
CON101
Communication Error (CO)
Check the voltage.
Is CON101 2 pin & 4 pin
voltage 0V or 5V?
Check the voltage.
Is CON101 1 pin & 2 pin
voltage 12V?
Is CON101 2 pin & 5 pin
Voltage 5V?
Check the voltage.
Is CON101 2 pin & 3 pin
voltage 0V or 5V?
Check the loose connection
Check the voltage.
Is CON5 4 pin & 6 pin
voltage 0V or 5V?
Check the voltage.
Is CON5 4 pin & 8 pin
voltage 0V or 5V?
Change the
Main PCB
Change the
Display
Change the
Main PCB
Change the
Display
Change the
Main PCB
2
3
4
5
6
1
Voltage [V]
CON5
2 pin & 4 pin
11.4~12.6V
CON5
4 pin & 10 pin
4.75 ~ 5.25V
Voltage [V]
CON101
2 pin & 3 pin
Not
0V, 5V
Voltage [V]
CON5
4 pin & 6 pin
Not
0V, 5V
Voltage [V]
CON5
4 pin & 8 pin
Not
0V, 5V
Voltage [V]
CON101
2 pin & 4 pin
Not
0V, 5V
Explain to customer
7
5
4
3
2
1
5
4
3
2
1
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