Maintenance Manual
64 04043988 - 02/2014 B-eco
8.3 Cleaning the housing
To clean the housing, use a soft, lint-free cloth and a soft window cleaning agent!
Observe the following instructions in order to avoid producing damage to the
housing and the reader window of the biometric reader (if any) during the
cleaning process:
• Do not
use alcohol, such as ethyl alcohol or isopropyl
• Do not
use aggressive solvents
• Do not
use cleaning agents with added powder
• Avoid scratching and abrasive movements