26 DINAMAP® PRO Series 100-400V2 Monitor Pre-Service & Calibration Manual Revision A
2018554-001
Following the monitor power-
up sequence, a fail-safe alarm
sounds, and one of the
following messages appears
on the LCD:
System error, P105
System error, P110
System error, P115
- Failed SpO2 sensor or cable
- SpO2 PWA faulty
- Replace sensor/cable
- Replace SpO2 PWA and reinspect the
monitor
- Verify +5 Vdc isolated power supply is
within specification
- Replace main board and reinspect the
monitor
Overpressure warnings
displayed on LCD when NIBP
is initialized (with or without a
cuff and hose)
- Occluded air hose or cuff
- Partial or full blockage of
internal pneumatic tubing
- Valve assembly faulty
- Inspect cuff and hose for blockages
- Inspect the pneumatic tubing for routing
or kinks
- Replace the pneumatic assembly
At NIBP Start, the pump
sounds labored, generally
accompanied by one of the
following messages:
N33-NIBP: Inflation Timeout
N00-NIBP: Overpressure
- Reversed connections on
pneumatic assembly failure
- Blocked or kinked hose from
pump output of the front panel
- Pneumatic assembly failure
- Inspect tubing for correct installation/
routing
- Examine hosing for kinks or blockages
- Inspect pneumatic assembly for blocked
output
- Replace pneumatic assembly
TSH_HW:PIC displayed on
the main LCD
Monitor has failed
temperature self-calibration
Replace main board
Pump Over Current 0, (code
line failure), 0, 0
- A pump over-current
condition has been signaled
to the main board processor
- Pump failure
- Replace the main board
- Replace pump assembly
Unit does not respond to host
communications
PSU board unresponsive - Replace PSU board
- Check continuity of PSU board to the
host comm port cable on the rear panel
Monitor will not retain date/
time
Backup battery low or
disconnected
- Verify backup battery jumper is properly
installed
- Replace mains PWA
Trouble Probable Cause Fault Isolation
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