Brother International BES-1216AC Instruction Manual - English - Page 152

main PCB may also be faulty., In this case,

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Chapter 10 Troubleshooting Symptom Measures Pressor foot solenoid does not operate. • Check to see if connection from the pressor foot solenoid to connector P20 of the main PCB is proper. • Check the resistance value of the pressor foot solenoid which does not operate with the connector section. The normal resistance value is approximately 80Ω. If it is faulty, replace the solenoid with a new one. In this case, the main PCB may also be faulty. Also replace the mainPCB with a new one if it does not operate properly even after replacing the solenoid. • Replace the main PCB with a new one. 150 BES-916AC • BES-1216AC

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BES-916AC • BES-1216AC
150
Chapter 10
Troubleshooting
Symptom
Measures
Pressor foot solenoid does not oper-
ate.
•
Check to see if connection from the pressor foot solenoid to connector
P20 of the main PCB is proper.
•
Check the resistance value of the pressor foot solenoid which does not
operate with the connector section.
The normal resistance value is
approximately 80
Ω
.
If it is faulty, replace the solenoid with a new one.
In this case, the
main PCB may also be faulty.
Also replace the mainPCB with a new
one if it does not operate properly even after replacing the solenoid.
•
Replace the main PCB with a new one.