![Dräger VITALERT 2000 Скачать руководство пользователя страница 44](http://html.mh-extra.com/html/drager/vitalert-2000/vitalert-2000_operators-instruction-manual_2526846044.webp)
APPENDIX 4: TROUBLESHOOTING GUIDE (continued)
PROBLEM
POSSIBLE CAUSE
REMEDY
"NOISY SIGNAL -
CHECK LEADS"
message on ECG
display.
Electrosurgical unit is in use.
Message will go away when
electrosurgical unit is not being
used.
Electrodes too close to surgery
site.
Move electrodes away from
surgery site.
Wires or cable cut, cracked or
otherwise damaged.
Replace wires or cable.
Wires or cable too close to
electrical noise sources such as
AC power lines or other
monitors.
Move wires or cable away from
electrical noise source.
Wet wires or cable.
Wipe wires or cable dry.
Electrodes not fresh.
Replace electrodes.
Electrodes placed over large
muscles or bones.
Choose different site for
electrodes.
Temperature reads
low.
Poor probe/body contact.
Check body surface contact at
the probe tip.
Reposition or apply
thermoconductive gel.
No display.
Unit is turned off.
Press the “ON” key on the front
panel.
Circuit breaker(s) tripped.
Check and reset.
Unit is not plugged into a live
AC outlet.
Plug the AC power cord into a
live AC receptacle.
No alarm tone, heart
tone, or other function.
Function has been disabled
through menu selection.
Check selections made in the
configuration menu.
ECG baseline with no
waveform.
Scale too sensitive (set through
ECG Lead key).
Readjust as required.
Damaged cable or lead wires.
Replace damaged part.
Baseline positioned so that
waveform is off screen.
Readjust the waveform.
36
Содержание VITALERT 2000
Страница 2: ...RETURN TO CD ROM TABLE OF CONTENTS ...
Страница 4: ...RETURN TO CD ROM TABLE OF CONTENTS ...
Страница 52: ...RETURN TO CD ROM TABLE OF CONTENTS ...
Страница 53: ...RETURN TO CD ROM TABLE OF CONTENTS ...