Preparation
Disconnect all power sources before starting.
Lay the display face down on a clean, lint-free surface covered by a microfiber sheet.
Have replacement glass, screwdriver set, and anti-static wrist strap ready.
Removing the Old Screen
Unscrew the rear housing or bezel carefully. Keep screws grouped by size.
Detach any ribbon cables by lifting locking tabs, not by pulling wires.
Check connectors for debris before reassembly.
Installing the New Panel
Place the new touch glass exactly within frame guides.
Reattach cables firmly but without force.
Use even torque when tightening screws to avoid pressure points that could cause uneven touch response.
Once sealed, reconnect power and boot. Run the calibration utility to ensure accurate alignment.
Cleaning After Replacement
Wipe fingerprints or residue from the inside surface before final closure.
Clean outer glass using a microfiber cloth with 70 percent isopropyl alcohol.
Safety and Disposal
Broken glass should be wrapped in cardboard and disposed of through e-waste channels, not general trash.
Example
A fast-food chain replaced 10 cracked 15-inch ELO panels after heavy daily use. Following the documented service steps, technicians completed each unit in under 25 minutes with zero calibration errors.
Preventive Measures
Install tempered protectors on heavily used kiosks.
Train staff on proper cleaning pressure to avoid flexing glass.
Final Thoughts
Replacing a touchscreen is routine when performed carefully. Proper handling, labeling, and calibration return devices to full service quickly.
Tags: Maintenance, Replacement, Touch Repair, Safety
Author: Emilio Bourdages
Blog: Learn