ALARM MESSAGES
ALARM MESSAGES
Alarm messages are displayed in reverse video.
Press ALERT RESET to reset all alarms except LEAD OFF.
The following describes each of the alarm indications.
All audible alarms have been turned off.
LEAD OFF A lead has been disconnected or the electrode offset potential has exceeded ±0.5 V.
This alarm cannot be reset with the ALERT RESET key.
HR HIGH The high heart rate alarm limit has been exceeded for four seconds.
HR LOW The low heart rate alarm limit has been exceeded for four seconds.
ASYSTOLE The interval between heartbeats has exceeded six seconds.
22 Model 101R/NR Service Manual