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5
APPENDIX
The various maintenance and troubleshooting procedures are described in this chapter.
Care and Maintenance ..........................................................................................176
Cleaning the machine surface ..........................................................................176
Cleaning the race .............................................................................................176
Cleaning the bobbin case .................................................................................177
Troubleshooting ....................................................................................................178
Error messages .................................................................................................183
Adjusting the LCD ............................................................................................186
Operation beep ................................................................................................186
Canceling the operation beep ..........................................................................187
Upgrading Your Machine’s Software.....................................................................188
Index .....................................................................................................................189