Philips Respironics V60 Service Manual page 77

Diagnostic
code
111C DA PCBA ADC failed.
(CBIT)
111D MC PCBA ADC failed.
(CBIT)
111E CPU PCBA ADC failed.
(CBIT)
111F Internal temperature high at CPU PCBA.
(CBIT)
1120 Internal temperature high at DA PCBA.
(CBIT)
1121 Internal temperature high at MC PCBA.
(CBIT)
1122 Blower temperature high.
(CBIT)
1123 Battery temperature high.
(CBIT)
1124 Battery failed.
(CBIT)
Audible and visual alarm indicators activate and the
ventilator continues to ventilate. Battery charger turns off.
1125 Cooling fan speed error.
(CBIT)
Ventilator overheating possible.
1126 Flash file system error.
1127 OVP circuit failed.
1049766 Rev A
Table 5-1: Diagnostic Codes and Troubleshooting
Description
V60 Ventilator Service Manual
Diagnostic Mode and Troubleshooting
Recommended repair
1.Replace DA PCBA.
1.Replace MC PCBA.
1.Replace CPU PCBA.
1.Replace CPU PCBA.
1.Verify that cooling fan is
operational.
2.Replace DA PCBA.
1.Verify that cooling fan is
operational.
2.Replace MC PCBA.
1.Verify that cooling fan is
operational.
2.Replace blower.
3.Replace MC PCBA.
1.Replace internal battery.
2.Replace PM PCBA.
1.Replace internal battery.
2.Replace PM PCBA.
1.Verify that cooling fan RPM is
4000 + 1000 RPM.
2.Replace fan.
3.Replace PM PCBA.
1.Repeat software download.
2.Replace CPU PCBA.
1.Replace MC PCBA.
Chapter 5
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