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Repair instructions
CPU PCB 68332
Dräger Medical AG & Co. KGaA • EvitaXL
1
General
In case of repair, replace the complete printed circuit
board. Remove the lithium battery, the real-time clock,
the EEPROM, and, if applicable, the jumpers from the
faulty printed circuit board and install them on the new
CPU 68332 PCB.
Electrostatic discharge may damage electrostatic
sensitive devices. When handling electrostatic
sensitive devices, use a static-dissipative mat
and a static dissipative wrist strap.
General
1
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Summary of Contents for Dräger Medical CPU PCB 68332
- Page 1 Repair instructions General CPU PCB 68332 General In case of repair, replace the complete printed circuit board. Remove the lithium battery, the real-time clock, the EEPROM, and, if applicable, the jumpers from the faulty printed circuit board and install them on the new CPU 68332 PCB.
- Page 2 Repair instructions Power supply Power supply VCC RAM Assignment X2 (power supply) +5 V (minimum voltage for retention of data is Assignm Assignment 2 V) DGND +12 V AGND +24 V DGND +15 V +5 V -15 V Assignment +5 V DGND Assignment +5 V ISO...
- Page 3 CPU 68332 PCB. Reset down The reset signal from the CPU 68332 PCB resets the microprocessor on the Fig. 1 CPU PCB 68332 Pneumatics Controller PCB and the boards on the motherboard. Display reset The reset signal from the...
- Page 4 Repair instructions Replacing the CPU 68332 PCB Replacing the CPU 68332 PCB LED Reset Meaning Pneumatics This signal is set if the 1 Switch off the device. disabled pneumatics is not 2 Unplug the power plug of the device from the socket- functioning properly.
- Page 5 CPU 68332 PCB and plug it onto the new CPU 68332 PCB observing the IC identification, see Fig. Fig. 3 CPU PCB 68332 8 Check the jumper configuration and change if applicable. A faulty CPU 68332 PCB is special waste. Dispose of a faulty CPU 68332 PCB according to applicable waste disposal regulations.
- Page 6 Repair instructions Replacing the CPU 68332 PCB 9 Dispose of the faulty printed circuit board according to applicable waste disposal regulations. 10 Push the new CPU 68332 PCB into the device. 11 Secure the CPU 68332 PCB to the device using the screws.
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