E105 INSTALLATION GUIDE 23
CHAPTER 4
Maintenance
The e105 device has no user-maintainable parts.
Cleaning the
Device
To clean the device, use a clean cloth slightly dampened with water and a drop or
two of mild soap. For stubborn stains, use alcohol or an alcohol-based cleaner.
Never use thinner, trichloroethylene, or ketone-based solvents – they may cause
deterioration of plastic or rubber parts.
Do not spray cleaners or other solutions directly onto the keypad or device
display.