Operating instructions

ER910/920 and ER910/920 AF Event Monitor
17
Troubleshooting (page 2 of 2)
Make sure mouthpiece of phone is directly over Monitor
speaker
No information received by
receiving center
Ensure RECORD/SEND button is held for two seconds.
Mouthpiece of phone must be close to the Monitor speaker
hole.
Check telephone connection. Listen to phone line before
sending event(s) to ensure there is no noise.
Have patient call back and send ECG again.
Noise artifact on recorded
ECG at receiving center
Have patient try another phone.
Electrodes must be securely attached to patient.
Patient should remain still while recording.
Replace Patient Cable. Pulling on lead wires may damage
cable.
Verify the recording did not take place near a source of
electromagnetic interference (fluorescent lights, computer
monitors, or household appliances).
Noise artifact on recorded
ECG at patient location
Move electrodes slightly to the right or left of the original
location.
All or groups of timestamps
for recordings are the
same.
If the inadvertent loss of power occurs, all the timestamps
in the FSK will reset to the time the unit powered back up.
Subsequent recordings will have time stamps relative to the
power up time.
Falling tone
Transmission complete
Rising tone
Ready to record
ER910/920 and ER910/920 AF Event Monitor
18
Event Markings
The following shows typical event markings that are generated by the
Monitor and appear on the receiving station strip chart.