Lcd (Screen Brightness); Blank Dark Lc Display (Screen); Blank White Lc Display (Screen) - Bernina B 590 Service And Maintenance Manual

2b LCD (screen brightness)
The screen brightness can be set here
Check:
• Use + and - keys or the stitch width adjusting knob to
adjust the screen brightness.
• Select 'Default to reset to default value.
• Press
to save and close,
press to close without saving.
2c Blank dark LC display (screen)
Is used to check the screen
Check:
• Blank dark screen to find any pixel errors.
• To return to section 2, press
Repair note:
• Check plugs and cables for deformation and/or wear
and tear.
2d Blank white LC display (screen)
Is used to check the screen
Check:
• White blank screen to find dirt or stains.
• To return to section 2, press
Repair note:
• Clean touch screen.
• If necessary, replace faceplate
Important!
Do not use any corrosive cleaning agents, such as alcohol, benzine, thinner or other.
BERNINA International AG
or .
or .
(see 4.2.7).
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