Chapter 5
Diagnostic Mode and Troubleshooting
1049766 Rev A
V60 Ventilator Service Manual
5-19
5.4 Diagnostic Codes,
Alarms, and
Troubleshooting
This section lists possible ventilator diagnostic codes (codes generated by the
ventilator when an event such as a setting change or fault condition is
detected, or when an alarm indicates patient or ventilator conditions), and the
recommended repair for each. Follow the repair procedures in order until the
problem is resolved.
NOTE:
See Chapter 7 for information on removing and replacing ventilator
components. See Chapter 8 for performance verification procedures.
Table 5-1: Diagnostic Codes and Troubleshooting
Diagnostic
code
Description
Recommended repair
1000-10FF Vent Inop Diagnostic Codes
(High-priority error conditions that preclude continued safe operation of the ventilator. A Vent Inop alarm
displays on the screen, turns on remote alarm interfaces, and disables oxygen flow and blower operation.
Immediately place the patient on another means of ventilatory support.) CBIT = continuous built-in tests.
POST = power on self test.
1000
(CBIT)
3.3 V supply failed.
1. Replace PM PCBA.
1001
(CBIT)
12 V supply failed.
1. Replace PM PCBA.
1002
(CBIT)
Blower temperature too high.
1. Verify that cooling fan is
operational
2. Replace blower.
3. Replace MC PCBA.
1003
(CBIT)
Internal temperature high at CPU PCBA.
1. Replace CPU PCBA.
1004
(CBIT)
Internal temperature high at DA PCBA.
1. Verify that cooling fan is
operational.
2. Replace DA PCBA.
1005
(CBIT)
Internal temperature high at MC PCBA.
1. Verify that cooling fan is
operational.
2. Replace MC PCBA.
1006
(CBIT)
DA PCBA ADC failed.
1. Replace DA PCBA.
1007
(POST)
1008
(CBIT)
Machine and proximal pressure sensors failed.
1. Replace DA PCBA to MC PCBA
cable.
2. Replace DA PCBA.