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Diagnostic codes
6-16
10070389 Rev. A
Puritan Bennett™ 700 Series Ventilator System Service Manual
7098
POST
Controller PCB +1.2 V
reference too high
Replace controller PCB.
7099
POST
Controller PCB +1.2 V
reference too low
Replace controller PCB.
7100
POST
Controller PCB +1.2 V
reference too high
Replace controller PCB.
7101
POST
Pressure solenoid PCB +15V
too low
Replace pressure solenoid PCB.
7102
POST
Pressure solenoid PCB +15V
too high
Replace pressure solenoid PCB.
7103
POST
Pressure solenoid PCB -15V too
low
Replace pressure solenoid PCB.
7104
POST
Pressure solenoid PCB -15V too
high
Replace pressure solenoid PCB.
7105
POST
BBU PCB +15V too low
Replace BBU PCB.
7106
POST
BBU PCB +15V too low
Replace BBU PCB.
7107
POST
BBU PCB +5V too low
Replace BBU PCB.
7108
POST
BBU PCB +5V too high
Replace BBU PCB.
7109
POST
Temperature measured on BBU
PCB too low
1. Make sure room temperature is not too
low. Make sure that ventilator has
warmed up.
2. Replace BBU PCB.
3. Replace power supply.
7110
POST
Temperature measured on BBU
PCB too high
1. Make sure room temperature is not too
high.
2. Make sure power supply fan harness is
securely connected.
3. Replace power supply fan.
4. Replace BBU PCB.
7111
POST
Controller PCB +2.5V reference
too low
Replace controller PCB.
7112
POST
Controller PCB +2.5V reference
too high
Replace controller PCB.
7113
POST
Controller PCB +12V reference
too high
Replace controller PCB.
7114
POST
Controller PCB +12V reference
too low
Replace controller PCB.
7115
POST
Ventilator internal
temperature too low
1. Make sure room temperature is not too
low. Make sure that ventilator has
warmed up and T
box
attained a steady
state.
2. Replace pressure solenoid PCB.
Table 6-1: Diagnostic codes (continued)
Code
Software
Possible cause
Corrective action
Summary of Contents for Puritan Bennett 700 Series
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