Dräger Babylog 8000 Service Manual

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_ _Printed on_18.05.05_F61733XXT01.fm
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Dräger Medical AG & Co. KGaA 6173.3
Function description Babylog 8000
10 Components of the Electronic Assembly
The electronic assembly consists of the following printed circuit boards and subassemblies:
 Power supply unit
 Motherboard PCB
 CPU 68000 PCB
 I/O PCB
 Flow PCB (Babylog 8000) (optional)
 Monitoring PCB/Watchdog PCB
 Front Adapter PCB
 Front Controller PCB (Babylog 8000/Babylog 8000 SC with LC display )
 Front PCB (Babylog 8000/Babylog 8000 plus with EL Display)
 Display PCB (Babylog 8000/Babylog 8000 SC with LC display )
 EL display (Babylog 8000/Babylog 8000 plus with EL display)
 Potentiometer field
 Display field
 Communication PCB (optional)
 Interface PCB (optional)
10.1 Power Supply Unit
The power supply unit supplies Babylog with the following voltages:
 +5 V
 +15 V
 –15 V
 +27 V
The power supply unit comprises the mains connection, the ON/OFF switch, and the fuses.
10.2 Motherboard PCB
All electrical connections between the individual printed circuit boards are led through the Motherboard
PCB. Cable connections go to the front panel, to the pneumatic assembly, and to the rear panel, which
contains the rechargeable battery, the fan, the loudspeaker, and the flow-sensor connection.

Dräger Babylog 8000 Specifications

General

Leak Compensation	Yes
Type	Ventilator
Pressure Range	0 to 80 mbar
Tidal Volume Range	2-2000 mL
Frequency	1-150 breaths/min
Inspiratory Time	0.1-3.0 sec
PEEP	0 to 20 mbar
FiO2 Range	21-100%
Power Supply	100 to 240 V AC, 50/60 Hz