A&D Ambulatory Blood Pressure Monitor instruction manual Range, you need a proper cuff

Step	3	Attach the cuff directly against the skin so that the yellow mark is directly over
		the brachialis artery and space it one inch above the inside of the elbow and
		the lower edge of the cuff .
		Wrap the cuff so that the ring is within the slide range, it is flat and does not
Step	4
		slip down, but has room to insert two fingers. (If the ring is not within the slide
		range, you need a proper cuff.)
		Position the air hose over the shoulder and affix it on the patient using adhesive
Step	5
		tape.
		Assemble the belt and carrying case.
Step	6
		Position the belt so that the carrying case is on the right (left) side of the patient,
Step	7
		when a patient attaches left (right) arm cuff.
		Connect the air hose plug to the air socket.
Step	8
		Place the recorder into the carrying case.
Step	9
Caution			Cuff	Ring
	❏	Do not disturb the cuff or air hose
		during the measurement because
		the recorder measures small
		pressure variations.

Slide Range of Ring

Tape

Ring

Yellow mark

Air hose plug

Air socket	R			/ESL			F
		VARE
		IA
	L	EM
			IT
		TN		A	U		FO
		I				P	TO	/
		/		I					N
Main body			SYS D				UA		O
									P	TOS
									RT
									TAS

Appox. 3 cm ~ 5cm (Approx. 1in.~ 2ins.)

Artery

Belt

Cuff

Carrying case

Ring

Attaching the Cuff and Recorder Page 22 Initializing the recorder