Medivance Arctic Sun 2000, Service Manual

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46
Table 6.4
Alarm and Alert Troubleshooting
Alarm/
Alert Message Displayed Alarm/Alert
Description System Status Troubleshooting
13 Patient and water
temperature low.
Check water
temperature.
Alert
Patient Temperature
1 reading is below
32.
◦ C (89.6°F) and
outlet water
temperature is below
32.0
◦ C (89.6°F) and
the system is unable
to heat in Manual
Mode
Current Mode
continues. Audio
alarm half second
tone every 2
minutes. Alarm/Alert
indicator flashing. Operate the system in Manual Mode with a setpoint
above 32°C until the water temperature is greater
than 32°C. If the error persists, see General
Troubleshooting - Will Not Heat.
14 Patient Temperature
1 probe
disconnected or out
of range.
Alarm
Patient Temperature
1 reading is outside
the lower limits of the
display range in
Automatic Mode. Changes to Stop
Mode. Audio alarm
half second tone
every 10 seconds.
Alarm/Alert indicator
flashing. Use the CTU to verify the accuracy of the Control
Module. Check connection of patient temperature
probe and cable. If wet, replace cable. Check
temperature cable connection at the rear of the
Control Module. Flex the cable to ensure that there
is not an intermittent fault. Test the input with a
cable and probe proven good on another Control
Module. If the Control Module proves inaccurate,
replace the Isolation Card and retest. If the error
persists, call Medivance Service. Calibrate upon
completion.
15 Unable to obtain
stable patient
temperature for
automatic control.
Alarm
Patient temperature
discontinuity.
Significant change in
patient temperature
reading for more
than 10 minutes. Changes to Stop
Mode. Audio alarm
half second tone
every 10 seconds.
Alarm/Alert indicator
flashing. Use the CTU to verify the accuracy of the Control
Module. Check connection of patient temperature
probe and cable. If wet, replace cable. Check
temperature cable connection at the rear of the
Control Module. Flex the cable to ensure that there
is not an intermittent fault. Test the input with a
cable and probe proven good on another Control
Module. If the Control Module proves inaccurate,
replace the Isolation Card and retest. If the error
persists, call Medivance Service. Calibrate upon
completion.
16 Temperature probe 1
malfunction. Replace
temperature probe or
cable.
Alarm
Patient Temperature
1 reading is outside
the high limit of the
display range in
Automatic Mode.
(shorted) Changes to Stop
Mode. Audio alarm
half second tone
every 10 seconds.
Alarm/Alert indicator
flashing. Use the CTU to verify the accuracy of the Control
Module. Check connection of patient temperature
probe and cable. If wet, replace cable. Check
temperature cable connection at the rear of the
Control Module. Flex the cable to ensure that there
is not an intermittent fault. Test the input with a
cable and probe proven good on another Control
Module. If the Control Module proves inaccurate,
replace the Isolation Card and retest. If the error
persists, call Medivance Service. Calibrate upon
completion.