Brother Z-8550A, Service Manual

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Z-8550A, 8560A
3. FUNCTION SETTINGS
16
3-3-2. When data is initialized automatically
All setting data will be initialized automatically at the following times.
•
When the power switch is turned on for the first time
•
When the power switch is turned on for the first time after the control box has been replaced
•
When the power switch is turned on for the first time after the sewing machine for the current control box has been
replaced with a machine having different speed specifications
The operation panel and treadle cannot be used for approximately 4 seconds in all these cases.
After approximately 4 seconds, “iniT rPM” will appear in green in the main display. This indicates that the sewing machine’s
speed settings have been initialized.
NOTE:
If any of the settings relating to the sewing machine’s sewing speed are different from the setting data in the machine head
detection unit when the power switch is turned on, the data will be initialized automatically.
After the initialization is complete, “iniT rPM” will appear in green in the main display.
After this, operation panel and treadle operation will be possible.