Operator's Manual
Technical Alarm Messages at the TM80/TM70 Troubleshooting
15 - 6 TM80/TM70 Telemetry Monitor Operator’s Manual
Measurement
Alarm
message
Alarm
level
Alarm
Indication
Possible cause Solution
ECG ECG Lead
Off
Low* B The electrode has
become detached from
the patient or the lead
wire has become discon-
nected from the adapter
cable.
Check the connec-
tions of the elec-
trodes and
leadwires.
ECG XX**
Lead Off
Low* B
ECG
Module
Error
High A An error occurred to the
ECG module.
There is a problem with
the communications
between the module and
the TM80/TM70.
Restart the TM80/
TM70. If the problem
persists, contact
your service person-
nel.
ECG
Noisy
Low A The ECG signal is noisy. Check for any possi-
ble sources of signal
noise around the
cable and electrode,
and check the
patient for great
motion.
ECG
Cable
Type
Error
Low C Connect wrong ECG lead-
wire.
Reconnect the 3 or 5
lead ECG leadwire.
HR
Over-
range
Low A HR exceeds the measure-
ment limit.
Contact Mindray or
your service person-
nel.
ECG
Learning
Message
/
ECG learning is manually
or automatically trig-
gered.
/
Cannot
Analyze
QT
Message
// /
Check
Leads
Message
/
ECG original sampling
exceeds signal saturation
threshold.
/
* The asterisk (*) means the alarm level is configurable.
** XX is the ECG lead name.