A&D TM-2440 Instruction Manual page 52

Installing the batteries.
The initial settings of the built-in clock,
measurement monitor function and pressurization value.
A-BPM
Save A-BPM preset program.
(For 24 hours)
Attach the recorder and cuff.
Start A-BPM by pressing and holding the EVENT
switch for 3 seconds or more.
A-BPM
Suspend A-BPM by pressing and holding the EVENT
switch for 3 seconds or more again.
Connect the recorder to dedicated peripheral.
Data processing.
Clean and keep the product.
The whole procedure of use
34