Alarm messages
7-12
10070389 Rev. A
Puritan Bennett™ 700 Series Ventilator System Service Manual
SETUP TIME ELAPSED
(no diagnostic code
logged)
High-priority alarm.
At least 30 seconds have elapsed since you
pressed a key or turned the knob (occurs at
power-on only).
Autoreset when you accept proposed
settings.
1. Check patient. Be sure to complete
ventilator setup before connecting
ventilator breathing circuit to patient.
2. Select appropriate ventilator settings.
SERVICE XDUCER
(diagnostic code 6019)
High-priority alarm. Technical alert.
Exhalation, cylinder, or flow sensor
pressure transducer drift.
Alarm does not autoreset.
1. Make sure that ventilator has warmed
up sufficiently and is at a steady-state
temperature.
2. Replace pressure solenoid PCB.
SPEAKER FAILED
(diagnostic code 6007)
High-priority alarm. Technical alert.
Main alarm speaker failed and backup
alarm sounds. The ventilator continues to
annunciate this alarm while the condition
persists.
Alarm does not autoreset; you must press
alarm reset key.
1. Check wiring to speaker.
2. Replace speaker.
3. Replace pressure solenoid PCB.
SWITCH INT BATTERY
(no diagnostic code
logged)
Medium-priority alarm.
Ventilator power source has switched to
internal battery.
Autoreset after two minutes, when AC
power is restored, or when external
battery is replaced.
1. Restore AC power, if possible.
2. Check external battery connections.
3. Replace external battery, if necessary.
4. Check LEDs on BBU PCB to determine
presence of voltages. Replace BBU PCB,
power supply, or power input
component, as required.
VALVES TEST FAILED
(diagnostic code 6039)
Safety valve stuck closed during POST
1. Check state of safety valve during POST.
2. If stuck closed, replace.
3. If safety valve open during POST,
replace outlet check valve.
Table 7-2: Alarm messages (continued)
When you see this
message:
It means...
Do this...
Summary of Contents for Puritan Bennett 700 Series
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