User`s guide

M3000A/M3046A/M3015A/M3016A Service Guide
Troubleshooting the Instrument 5-19
Printing is not possible. Defective printer.
Infrared connection is not
correctly aligned.
Defective sender.
Try printing with another
Monitor.
Line-up the sender and
receiver.
Try another Monitor Bezel
and replace if necessary.
Check cable.
Check/exchange the Sys-
tem Board.
No sound from Monitor. Tone is switched low or off. Switch Monitor off then on
again. Tone should sound
when Monitor first boots up.
Check cable and connec-
tions to the speaker.
No marker pulse on screen.
Out of sync ECG Analog Output
ECG Analog Output is
defective.
Defib sync input circuit is
defective.
Replace the System Board.
See ECG Sync Perform-
ance Test.
Incorrect Time Stamps
Invalid data stored showing
wrong times for data.
The Instruments real time
clock is defective.
Power on for a few minutes
then reset the time and date.
Replace the System Board.
Cannot reprogram the time and
date
correctly
Defective System Board. Replace the System Board.
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Some measurements are not
supported by the Monitor
prompt message
A measurement extension
(M3015A or M3016A) is
connected to an M3046A
M3 monitor.
No measurements (CO
2
,
2nd Press/Temp) from the
Measurement Extension are
available.
Use extensions only with
M3046A M4 monitors