An image to shown how to locate the battery – Curtis WF-037a User Manual
Page 8

3. Battery and SD memory card installation.
• Open the front cover.
• Slide the power switch to OFF.
• Open the battery door.
• Put the battery with correct directions.
• Close the battery door.
¾ Alkaline batteries should be used and please make
sure the batteries polarity is correct.
An image to shown how to locate the battery