6-1
FP-770T User's Manual
Chapter 6
Maintenance
1. Cleaning the FP's Display 3. Changing the Backlight
2. Periodic Check-up
This chapter describes the precautions and inspection procedures necessary to ensure
satisfactory FP performance.
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Cleaning the FP's Display
OK!
Neutral detergent
Maintenance
Cover
Screen
When the FP's display or case
becomes dirty, use a neutral
detergent applied to a damp soft
cloth to clean the surface.
NO!
Paint thinner
Organic solvent
Acidic agents
Do not use paint thinner, organic
solvents, or highly-acidic agents to
clean the unit.
Do not press the touch panel display
with sharp objects, such as a
mechanical pencil; otherwise, the
display may be damaged.
Protection sheet
Attach the protection sheet when using
the FP in a harsh environment.
