A-2 TECRA A3/S2 Series Maintenance Manual
3. If the panel’s surface gets dirty, wipe it with cotton or a soft cloth. If it is still dirty, try
If the surface is very dirty, we recommend a CRT cleaning agent. Apply the agent to a
breathing on the surface to create a light condensate and wipe it again.
cloth and then wipe the panel’s surface. Do not apply cleanser directly to the panel.
CRT
Cleaner
4. If water or other liquid is left on the panel’s surface for a long period, it can change the
screen’s tint or stain it. Be sure to quickly wipe off any liquid.