A&D TM-2440 Instruction Manual page 47

Procedure
Step 1. Open the battery cover.
Step 2. Remove used batteries.
Step 3. Refer to the direction
symbol (
the battery compartment.
Insert two new batteries in
the proper "+" and "-"
direction.
Push the spring terminal
using the "-" terminal of
the battery.
Step 4. Insert the battery by
pushing the "+" terminal.
Step 5. Insert the second battery
using the same method.
Step 6. Close the battery cover.
Keep batteries and the battery cover away from infants and
children with reach, to prevent accidental swallowing or other
accidents.
Use standard AA batteries. Do not use an inflated battery
rechargeable battery, or one that wrapped in tape. It may
become difficult to open the cover.
) inside of
Step 2. Remove batteries.
29
Install batteries.
Step 3. Push spring terminal.
Step 4. Insert.
Step 1. Open.
Step 6. Close.