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The instructions in this section should only be taken at the direction of a Grace Company
support technician. If you are experiencing problems with your machine, please contact our
technical support team:
• Phone: (800) 264-0644
• Email: support@graceframe.com
Repairs and Diagnostics
This section of the manual covers replacing the encoder spring, installing the hook holder, timing the
machine, and checking the machine and display firmware versions.
Checking the Firmware
......................................................................................page 69
Replacing the Encoder Spring ............................................................................page 70
Reinstalling the Hook Holder .............................................................................page 73
Timing the Machine ............................................................................................page 76