Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 144)

144
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
 Power off the unit before cleaning it.
 Do not use hard or pointed objects to operate the touch panel since it can damage the panel
surface.
 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.