Hardware manual

Maintenance
140
Regular Cleaning
Cleaning the Display
When the surface or the frame of the display gets dirty, soak a soft cloth in water
with a neutral detergent, wring the cloth tightly, and wipe the display.
NOTICE
EQUIPMENT DAMAGE
z Power off the unit before cleaning it.
z Do not use hard or pointed objects to operate the touch panel since it can
damage the panel surface.
z Do not use paint thinner, organic solvents, or a strong acid compound to clean
the unit.
Failure to follow these instructions can result in equipment damage.