A&D TM-2441 Instruction Manual page 8

Preparation of the Recorder
Delete the last data stored in the recorder before it is used by the
next patient.
Replace the batteries before the recorder is used by the next patient.
Device
Use the recorder for diagnosis and countermeasures only.
Confirm that the air hose and cuff are worn correctly. (Example:
kinks and tension in the air hose, position and direction of the cuff)
Instructions for the Patient Wearing the Device
Inform the patient how to turn the AUTO switch "OFF" to stop
the recorder if a problem occurs when alone.
Inform the patient to remove the recorder quickly when in pain or
if any problem occurs.
Take care when using around babies and infants, as there is
a danger of accidental suffocation with the air hose.
3. Precautions for Batteries Used for Blood Pressure Measurement.
Install the batteries in accordance with polarity signs "+" and "-"
shown on the inside of the battery cover. (Note the polarities)
Replace flat batteries with new ones at the same time.
Remove the batteries if the recorder is not going to be used for a
long period of time. The battery may leak and cause a malfunction.
Use two alkaline batteries (size AA) or specified re-chargeable
batteries (size AA, Ni-MH).
Push and hold the "-" spring terminal with the battery.
Slide and install the "+" terminal of the battery at the "+"
terminal of the battery compartment. If the battery is installed
from the "+" terminal, the battery cover may be damaged.
Caution
vi