Lumiscope 1103 instruction manual Troubleshooting, Symptom, Check Point, Remedy

13 TROUBLESHOOTING

SYMPTOM	CHECK POINT	REMEDY
No display when button “O/I”	The batteries need to be replaced	Replace the batteries with new ones
is pressed	Battery polarities are incorrectly positioned	Install the batteries in correct position
	The battery contacts are corroded	Clean the battery terminals with a dry cloth
The reading is extremely low	Ensure the cuff is positioned at the same level	Ensure your posture is correct
or high	as the heart
	Is the cuff wrapped correctly?	Ensure the cuff is wrapped correctly
	Did you strain your arm (or hand) during	Relax during measurement
	measurement?
	Did you talk or move your arm (or hand) during	Keep quiet and still during the measurement
	measurement?
Pulse rate is too low or too	Did you talk or move your arm (or hand) during	Keep quiet and still during the measurement
high	measurement?
	Did you take your measurement right after	Take measurement again after resting for at least 5
	exercise?	minutes
The batteries wear out too	Faulty batteries used	Suggestion: Use alkaline batteries of known
quickly		manufacturers

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