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7. TROUBLESHOOTING
WARNING
How to use troubleshooting Guide
Service and Repair should only be performed by qualified authorized personnel; Unauthorized
repairs performed on this equipment may result in danger to the technician and machine operator
and will invalidate your factory warranty. For your safety and to avoid Electrical Shock,please
observe all safety noted and precautions detailed throughout this manual.When replacing parts,use
only original spare parts.When ordering spare parts,please quote the machine type,serial number
and item number of the machine,as well as the type designation and item number of the spare part.
This Troubleshooting Guide is provided to help you locate and repair possible machine
malfunctions. Simply follow the three step procedure listed below.
1) Locate Problem(Symptom)
Look under the column labeled “PROBLEM(SYMPTOMS)”. This column describes possible
symptoms that the machine may exhibit. Find the listing that best describes the symptom that the
machine is exhibiting.
2) Possible Cause
The second column labeled “POSSIBLE CAUSE” lists the obvious external possibilities that may
contribute to the machine symptom.
3) Recommended Course of Action
This column provides a course of action for the Possible Cause, generally it states to contact you
local after-sales service center.
If you do not understand or are unable to perform the Recommended Course of Action safely,
contact your local after-sales service center.
4) Electric Shock can kill
Turn off machine at the disconnect switch on the rear of the machine and remove main power
supply connections before doing any troubleshooting.
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