Chapter 26 Testing
Chapter 26
Testing
Note: only experienced maintenance man is permitted do this operation, or you may be
injured.
26-1 Computer Testing
This operation is to test the main board circuit and memory bank by computer itself.
26-2 Encoder Testing
This operation is to check the OPL, APL and BPL of the encoder and display the value by
turning the main shaft.
26-3 Main Shaft Speed Testing
This operation is to display the set speed and real speed comparatively by turning the
main shaft to debug the main shaft board conveniently.
26-4 Mechanical Testing
This operation is to test bar switch, limit switch, head solenoid, thread-trimming
solenoid/motor, thread-holding solenoid, thread-catching solenoid/motor and thread break
detecting, etc.
26-5 Turn the Main Shaft to Any Angle
This operation is to turn the main shaft from 100 degree to any angle to maintain and test
machine conveniently.
BECS-328 Computerized Embroidery Machine's Manual
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