Installation manual

72
Maintenance
Screen cleaning
Button operation
1
Touch [Screen cleaning] from the Menu.
A confirmation screen will appear.
Touch [OK].
2
Clean the touch panel within 30 seconds. The
touch panel is deactivated for 30 seconds and then
returns to the Menu screen.
* The buzzer will sound while the touch panel is being
touched.
Wipe with a soft dry cloth, a cloth soaked in water with mild detergent, or a cloth dampened
with ethanol. Do not use acidic, alkaline, or organic solvents.