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Warning messages
Operating Notes
The following warnings can appear during use:
• A required battery replacement is indicated by the
flashing Low battery LED.
• If the lead impedance is not within a permissible
range (e.g. due to a fractured lead or a loose
contact), a rapid sequence of sounds can be heard
no earlier than 5 seconds after activation.
• If the pulse amplitude is set to values
rate to values
for about 2 seconds.
• If the rate is too high (see page 88 "High rate
protection") or if the self-test has not passed,
an acoustic signal sounds and the Pace and Sense
LEDs flash.
180 ppm, an acoustic signal sounds
1 V or the