PL-7900 Series User Manual
7-1
Maintenance and Inspection
Chapter
7
Maintenance and Inspection
7-1 Regular Cleaning
7-3 Replacing the PL Backlight
7-2 Cleaning the Filter
7-4 Periodic Check
When the display surface or frame become
dirty, use a soft cloth moistened with neu-
tral detergent to wipe away any dust or
stains.
Do not clean the unit with thinner, organic
solvents, or strong acids.
Do not use sharp or hard objects, such as a
mechanical pencil or screwdriver, to push
on the display. This could damage the unit.
Use the screen protection sheet when us-
ing the PL in extremely dirty or dusty ar-
eas.
Neutral
detergent
Maintenance panel
Display
Protection sheet
7-1 Regular Cleaning
Thinner
Organic solvent
Strong acid
1
Cleaning the Display
Summary of Contents for PL-7900 Series
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