Datex-Ohmeda S/5 Anesthesia and Critical Care Monitors
8
Document no. M1137269-02
3 Service procedures
Due to the nature of the UPI4NET board, the field service is limited only for troubleshooting.
Faulty UPI4NET boards are returned to GE Healthcare for repair.
GE Healthcare is always available for service advice. Please provide the unit serial number, full
type designation, and a detailed fault description.
WARNING Only trained personnel with appropriate equipment should perform the
tests and repairs outlined in this section. Unauthorized service may void
warranty of the unit.
3.1 Service check
These instructions include complete procedures for a service check. The service check is
mandatory after any service repair. Additionally, the service check procedures can also be
used for determining possible failures.
The procedures should be performed in ascending order.
The instructions include a check form (“APPENDIX A:”) which may be used when performing the
procedures.
The symbol
"in the instructions indicates that the check form contains space to record the
results of the particular procedure.
3.1.1 Recommended tools
3.1.2 Visual inspection
Make sure the monitor is switched to standby. Press the service reset switch at the back of the
power supply unit for at least five seconds. Disconnect the Identification plug from the UPI4NET
board, if installed.
Detach all PC boards necessary for removing the UPI4NET board. Detach the UPI4NET board.
WARNING Wear a static control wrist strap when handling PC boards. Electrostatic
discharge may damage components on the board.
NOTE: The UPI4NET board contains components on both sides of the PC board. Therefore, the
detachment and installation of the UPI4NET board should be done with extra care.
1. UPI4NET board connectors
Check that the UPI4NET board connectors are intact and all connector cables are
connected properly on the PC board.
"
Tool Order No. Notes
Command Bar
Hemodynamic parameter module
Patient simulator
Screwdriver
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