Dräger Evita 2 Dura - Replacing the Real-Time Clock on the CPU 68332 PCB

5664.500/800 Evita 4/Evita 2 dura 06/98 Repair Instructions Page 22
For internal use only. Copyright reserved. GBR5664500T055664800.fm 18.03.99
Dräger Medizintechnik
D
2.4 Replacing the Real-Time Clock on the CPU 68332 PCB
• Switch the Evita off.
• Remove the CPU 68332 PCB.
• Remove the real-time clock (D35).
Fig. 18: Component mounting diagram CPU PCB (replacing the real-time clock)
• Insert the new real-time clock into the IC socket.
• Install the CPU 68332 PCB in the Evita.
• Secure the CPU 68332 PCB with the screws.
• Switch the Evita on.
• Adjust time and date.
• Check the Evita by following the instructions in the Evita 4/Evita 2 dura Test Certificate.
1
4
X5 X6 X7
1
2
X4
1
X9
X11
+5 V
GND
+
1
7
X20
X13
X10
C400
+5 V-ISO
GND
D35