5664.500/800 Evita 4/Evita 2 dura 06/98 Repair Instructions Page 23
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GBR5664500T055664800.fm 18.03.99
Dräger Medizintechnik
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2.5 Replacing the CPU 68332 PCB
• Switch the Evita off.
• Remove the CPU 68332 PCB.
• Remove the battery from the old CPU 68332 PCB.
• Remove the D22 module (EEPROM) from the old CPU 68332 PCB.
• Remove the D22 module (EEPROM) from new CPU 68332 PCB.
Fig. 19: Component mounting diagram of the CPU PCB (replacing the CPU PCB)
• Install the battery in the new CPU 68332 PCB.
• Transfer the D22 module from the old CPU 68332 PCB to the new CPU 68332 PCB.
• Check the jumper configuration (see old CPU 68332 PCB or, if necessary, the
functional description and the component mounting diagram).
• Install the new CPU 68332 PCB in the Evita.
• Secure the CPU PCB with the screws.
• Load the relevant software into the CPU 68332 PCB.
• Check the Evita by following the instructions in the Evita Test Certificate.
1
2
X3
1
X12
D22