DINAMAP*
Compact
Vital Signs Monitor
62
UUT Problem
Possible Causes
Further Checks
Unit alarms with the
following message on
LCD
‘Pump Over Current
0,(code line failure),0,0
A pump over current condition
has been signaled to the Main
Board processor.
Pump failure.
PSU Board failure of pump
current sense circuitry.
Main Board failure
Swap or test Pump Assembly.
Swap or test PSU Board.
Swap or test Main Board.
Unit alarms with the
following message on
LCD
‘TSH: HE_54CP’
Unit has failed temperature
calibration for its 54°F point.
Main Board failure most likely.
Check output of isolated supply
module on Main Board +5VI,
+/-15VI and VREFI.
Unit alarms with the
following message on
LCD
‘TSH: HE_98CP’
Unit has failed temperature
calibration for its 98°F point.
Main Board failure most likely.
Check output of isolated supply
module on Main Board +5VI,
+/-15VI and VREFI.
Unit alarms with the
following message on
LCD
‘TSH: SE_TACF’
During temperature calibration
an error greater than can be
compensated for has been
detected.
Main Board failure is most likely.
Check VREFI supply.
No response to Host
Communications.
PSU Board
Main Board fault.
Swap or test PSU Board.
Swap or test Main Board.
Check continuity of PSU Board
to Host Comms Port cable on
rear panel.
Remote Alarm Output
not operating.
PSU Board or Main Board fault.
Stimulate an alarm condition by
adjusting a parameter alarm to a
minimum level and applying a
higher stimulus to the unit.
Check remote alarm output as
shown in section 6.2.
Swap or test PSU Board.
Swap or test Main Board.
Check continuity of cable
between PSU Board and
Remote Alarm socket on rear
panel.