15
Care and Maintenance
To ensure continued reliability, please follow these guidelines:
• Do not subject units to high mechanical shock (do not drop!)
• Keep unit dry. Do not immerse in any liquid
• Set power switch to OFF when not in use
• Remove used batteries promptly
• Remove batteries for travel or extended storage
• Clean with soft dry cloth
• Operating temperature: above -15/ (5/ F) and below 50/ C (120/ F)
• Storage temperature without batteries
:
• above -30/ C (-22/ F)
• below +85/ C (185/F).