Dräger Evita 4 - 11 Display with DC;AC Converter for Backlighting Evita

5664.500/800 Evita 4/Evita 2 dura 06/98 Repair Instructions Page 59
For internal use only. Copyright reserved. GBR5664500T055664800.fm 18.03.99
Dräger Medizintechnik
D
11 Display with DC/AC converter for backlighting Evita 4
Three different displays are used in teh Evita 4. The backlighting differs from version to
version
Version 1 from Toshiba (as of 1995):
• Identifier: External DC/AC converter for 2 lamps.
Version 2 from NEC (as of 1996):
• Identifier: Internal DC/AC converter for 1 lamp.
Version 3 from Sharp (as of 1996):
• Identifier: External DC/AC converter for 2 lamps.
Version 0 from Toshiba (as of 1997):
• Identifier: External DC/AC converter for 2 lamps.
• Pre-requesite: Software 2.20, or Software 1.07 (Japan only), or Software 1.08 (U.S.A.
only).
CAUTION
Electrostatic discharge can damage electronic components. Use an ESD
protection mat and a wrist strap when handling electronic modules.
ATTENTION
The screen goes blank if the backlighting fails