Service manual

999 to 999)
A microcomputer alarm is indicated by an alarm tone (high), which cannot
be silenced by the SILENCE or CANCEL switches. If all displays are blanked,
this would indicate that a microprocessor failure has occurred. If the PULSE
display flashes the number 900 to 999, this would indicate an internal failure.
Refer to qualified service personnel.
34
ADULTIPEDIATRIC
and NEONATAL VITAL SIGNS MONITOR OPERATION MANUAL
TROUBLESHOOTING
Continued
Excess Determination Time Alarm (844)
This alarm is indicated by an alarm tone and a flashing 844 in the PULSE
display. The alarm is generated if determination time exceeds 120 seconds,
which is usually caused by excessive patient movement andlor erratic pulse
rate. Restrain patient movement and check the patient’s pulse rate. Move
the cuff to another location and try another determination.
Excess Inflation Time Alarm (833)
This alarm is indicated by an alarm tone and a flashing 833 in the PULSE
display. The alarm is generated if the initial cuff inflation time exceeds 30
seconds and usually is caused by a leak in the pneumatic system. The alarm
will also be generated if a leak is detected after a successful inflation. Check
the cuff and hose connections for leaks and try another determination.
Microcomputer Alarm (Blank,
DINAMAPTM PORTABLE