Disassembling and assembling Servo-i Ventilator System
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PC 1770 Main back-plane
• Remove PC 1780 Pneumatic back-plane (inside
the Inspiratory section).
• Remove:
– PC 1772 Monitoring
– PC 1771 Control
– PC 1784 Expiratory channel.
• Remove the AC/DC Converter.
• Remove the Module unit.
• Remove PC 1778 DC/DC & Standard connectors.
• Remove PC 1789 Remote alarm connector if
mounted.
• Remove the Internal fan.
• Remove the screws (1).
• Carefully lift out PC 1770 (2).
Note: The ventilators System ID, configuration, time
stamp for preventive maintenance, etc, is stored in
an EEPROM on PC 1770 Main back-plane (2). Thus,
when replacing PC 1770, a spare part that is factory
programmed for the concerned ventilator must be
used. For further information refer to chapter
'Description of functions'.
PC 1789 Remote alarm connector
PC 1789 Remote alarm connector is part of the
optional Alarm output connector.
• Disconnect the cable (1).
• Remove the screws (2).
• Carefully lift out PC 1789 (3).
SVX9073
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SVX9074
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SVX9046
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