Mindray DS USA Inc. WT0707-00000 사용자 설명서
Troubleshooting
System Overview
1 - 16
0070-10-0690-01
Panorama™ Operating Instructions
1.4
Troubleshooting
This section lists some of the potential issues that may occur with the monitor.
MESSAGE/ISSUES *
REASON
SOLUTION
Wandering ECG
Respiration artifact.
Try a different base line lead
configuration.
configuration.
Noisy ECG traces
Loose or dry electrodes.
Apply new electrodes.
Defective electrode wires.
Replace wires as necessary.
Patient cable or leads are routed
too close to other electrical
devices.
too close to other electrical
devices.
Eliminate 60Hz interference. Use
ECG cable with built-in filter block.
ECG cable with built-in filter block.
Low Amplitude ECG
Electrode could be positioned
over a bone or muscle mass.
over a bone or muscle mass.
Reposition electrodes. Select ECG
SIZE button.
SIZE button.
Excessive Electrosurgical
Interference
Interference
Inadequate skin prep prior to
application of electrode.
application of electrode.
Repeat skin prep and electrode
placement procedures.
Add additional gel to electrodes.
placement procedures.
Add additional gel to electrodes.
Intermittent Signal
Connections not tight and
properly secured.
properly secured.
Ensure proper connection.
(Electrode to lead, lead to cable,
cable to monitor.)
(Electrode to lead, lead to cable,
cable to monitor.)
Electrodes dry.
Reprep skin and apply fresh moist
electrodes.
electrodes.
Cable or lead wires damaged.
Check with continuity tester.
Excessive alarms: heart
rate, lead fault
rate, lead fault
Electrodes dry.
Reprep skin and apply fresh, moist
electrodes.
electrodes.
Alarm limits set too close to
patient's normal heart rate.
patient's normal heart rate.
Readjust.
Rwave wrong size.
Must be twice the amplitude of
other part of wave form.
other part of wave form.
Excessive patient movement or
muscle tremor.
muscle tremor.
Reposition electrodes and secure
with tape if necessary.
with tape if necessary.
Low Amplitude ECG
Signal
Signal
Gain set too low. (Set through
SIZE button.)
SIZE button.)
Readjust as required.
Skin improperly prepared.
Abrade skin.
Possibly not patient's normal
complex.
complex.
Check with 12 lead
electrocardiogram.
electrocardiogram.
Electrode could be positioned
over a bone or muscle mass.
over a bone or muscle mass.
Reposition electrodes.
Waveforms Not Moving
FREEZE button may have been
pressed.
pressed.
Select the FREEZE button to
unfreeze the trace.
unfreeze the trace.
Temperature Probes not
Working
Working
Poor contact from probes to body.
Check the body surface contact at
the probe tip. Reposition or apply
thermoconductive gel.
the probe tip. Reposition or apply
thermoconductive gel.
Display Appears to be
Off
Off
Mains power switch may not be
on.
on.
Check main power switch on side
panel.
panel.
Unit may not be plugged into an
AC outlet.
AC outlet.
Check power cord (Is it plugged
in?).
in?).
If used as a portable, battery
pack may be drained.
pack may be drained.
If battery pack is drained, plug
into an AC outlet to recharge the
battery. A period of 16 hours is
required for a full charge.
into an AC outlet to recharge the
battery. A period of 16 hours is
required for a full charge.
*
Messages are shown in all bold text.