SE-1 Electrocardiograph User Manual Hint Information
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Chapter 10 Hint Information
Hint information will be displayed on the LCD screen when there is something wrong. Hint
information provided by the electrocardiograph and the corresponding causes are listed in
Table 10-1.
Table 10-1 Hint Information and Causes
Hint Information Causes
LDOFF Electrodes fall off the patient or the patient cable falls off the unit.
PAPER? Recorder paper runs out or is not loaded.
BATTERY WEAK The battery capacity is low.
-- The heart rate is over 300BPM or below 30BPM, or the heart rate
has not been detected in 2 seconds.
OVR The ECG signal exceeds the measurable range of the set
sensitivity.
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