Cause: Harsh chemicals (bleach) damage the PCAP coating. Fix: Use only 70% isopropyl alcohol or the official KioScreen Cleaner wipes. Perform a touch recalibration via the hidden service menu (press and hold top-left + bottom-right corners for 5 seconds).
The V102's column has a 1.5" internal chase. Run Ethernet (Cat6 recommended) and power through the base. The rear panel flips open without tools. kiosk v102