Mindray DPM 4 Operator's Manual

C-3
C.2.2 ECG Module Alarm Messages
Alarm message A B L Cause Measure
ECG LEAD OFF No Yes 3
ECG X LEAD
OFF
No Yes 3
The ECG lead is not
connected correctly.
Note: X represents the leadwires, V, LL, RL, LA and RA, as per
AHA standard, or C, L, F, R and N as per IEC standard.
Check for correct
connection of the
leadwires.
ECG NOISE No No 3 Large interference signals
appear on the ECG signal.
Make sure the leadwires
are correctly connected.
Check the patient for
severe motion.
ECG CH1
SELFTEST ERR
Yes No 1 An error occurs in the ECG
initialization.
Restart the monitor. If
the error remains,
contact our company for
repair.
ARTIFACT Yes No 1 Artifacts are detected on
analysis lead, resulting in HR
unable to be calculated,
asystole, missed beats and
ventricular fibrillation unable
to be analyzed.
Check the connection
between the electrode
and the lead wire; check
if there is an
interference source near
the electrode and the
lead wire; check if the
patient makes excessive
motion.
HIGH
FREQUENCY
NOISE
Yes No 1
LOW
FREQUENCY
NOISE
Yes No 1
The monitor is interfered by
electromagnetic signals
emitted by other radio
equipment
Check if other radio
equipment is located
nearby.
ECG Signal Too
Weak
No No 1 The ECG signal is too weak
to be detected.
Select a lead with better
ECG signal output.
Check the placement of
the electrode or replace
the leadwire.
C.2.3 RESP Module Alarm Messages
Alarm message A B L Cause Measure
RESP
DISTURBED
No No 3 The module circuit is
disturbed.
RR EXCEED No No 1 The circuit is disturbed and
the measurement is
inaccurate.
If the problem occurs
continuously, restart the
monitor. If it still exits,
contact our company for
repair.

Mindray DPM 4 Specifications

General

Brand	Mindray
Model	DPM 4
Category	Medical Equipment
Language	English