Covidien Puritan Bennett 700 Series, Service Manual

Page: 226 / 439

Diagnostic codes
6-20 10070389 Rev. A Puritan Bennett™ 700 Series Ventilator System Service Manual
7145 POST Real-time clock error Replace controller PCB.
7146 POST Real-time clock error Replace controller PCB.
7147 POST BD POST did not operate as
expected (possible
microcontroller failure). Replace controller PCB.
7148 POST Software error See Section 6.2.
7149 POST Software error See Section 6.2.
7150 POST Software error See Section 6.2.
7151 POST Software error See Section 6.2.
7152 POST Software error See Section 6.2.
7153 POST General-purpose timer failure Replace controller PCB.
7154 POST Software error See Section 6.2.
7155 POST BD microcontroller failure Replace controller PCB.
7156 POST UI POST failed. See previous diagnostic codes in log for
corrective actions.
7157 POST BD POST failed. See previous diagnostic codes in log for
corrective actions.
7158 POST BD microcontroller clock
failure Replace controller PCB.
7159 POST Failure to initialize UI panel 1. Replace UI display PCB.
2. Replace controller PCB.
7160 POST Communications error (DUART
device) Replace controller PCB.
7161 POST Communications error (DUART
device) Replace controller PCB.
7162 POST Communications error (DUART
device) Replace controller PCB.
7163 POST Communications error (DUART
device) Replace controller PCB.
7164 POST Communications error (DUART
device) Replace controller PCB.
7165 POST Communications error (DUART
device) Replace controller PCB.
7166 POST Communications error (DUART
device) Replace controller PCB.
7167 POST Communications error (DUART
device) Replace controller PCB.
7168 POST General-purpose timer failure Replace controller PCB.
Table 6-1: Diagnostic codes (continued)
Code Software Possible cause Corrective action