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7-1
FP-570T User's Manual
C h a p t e r 7
Maintenance
1. Cleaning
2. Periodic Checkup
3. Changing the 100V Unit's Backlight
7-1
Cleaning
7-1-1 Cleaning the Display
When the display or the border around the display become dirty, soak a soft
cloth in a neutral detergent, wring it well and wipe the display.
• Do not use paint thinner, organic solvents, or highly acidic compounds
to clean the unit.
• Do not press the touch-screen with hard or pointed objects, such as a
mechanical pencil, since they may damage the surface of the screen.