User guide

ASUS All-in-One PC ET223 and ET203
10
• The touch screen (on selected models) requires periodic cleaning
to perform at optimal touch sensitivity. Keep the screen clean
from foreign objects or excessive dust accumulation. To clean the
screen:
- Turn o the system and disconnect the power cord from the
wall.
- Spray a small amount of household glass cleaner on the
supplied cleaning cloth and gently wipe the surface of the
screen.
- Do not spray the cleaner directly on the screen.
• Donotusean abrasivecleaneroracoarsecloth when cleaning
the screen.
• If you encounter the following technical problems with the
product, unplug the power cord and contact a qualied service
technician or your retailer.
- The power cord or plug is damaged.
- Liquid has been spilled into the system.
- The system does not function properly even if you follow the
operating instructions.
- The system was dropped or the cabinet is damaged.
- The system performance changes.