Care And Maintenance - Welby 78-50D4 Instruction Manual

CARE AND MAINTENANCE

Before and after each use, carefully swab
inside the unit with a soft cloth or cotton
swab with rubbing alcohol. Do not pour
the alcohol directly on or into the unit.
The unit should be stored in a dry
environment, within the ideal
temperature range of
-40°F–140°F(-40°C–60°C).
12 •