Unlock
Battery
Door
Slot
Lock
Arrow symbol
To Replace Batteries
Replace batteries when the low battery symbol appears on
the thermometer’s display.
1. Remove battery door from thermometer, using a coin or
flat object, placed into battery door slot for leverage.
• To unlock the battery door, rotate the unlock symbol
to match the arrow symbol.
2. Remove the old battery and replace with one CR2032,
3V battery. Place the new battery (positive side facing
outwards) under the metal brackets and press lightly.
3. Press the battery door back onto the thermometer with
the arrow symbol lining up with the unlock symbol.
• To lock the battery door, rotate the lock symbol to
match the arrow symbol.