B30 Patient Monitor
3-18
Document no. 2044677-001
4 Planned maintenance
These instructions include procedures for planned maintenance (PM) for the B30. The Planned
maintenance should be performed once a year.
These instructions include “Planned maintenance check form, B30”, which to be filled in when
performing the corresponding procedures.
4.1 Visual inspection/preparation
4.1.1 Before beginning
NOTE: Wear a static control wrist strap when handling PC boards. Electrostatic discharge may
damage components on the board.
• Make sure that the monitor is turned off.
• Disconnect the mains power cord.
• If the monitor is connected to the network, disconnect the CAT-5 cable from the monitor.
4.1.2 General
1. Check all the units visually. Check that all parts are intact and that the cables and screws
are connected and tightened properly. Check the connector pins are intact
2. Check that the modules go in smoothly and lock up properly.
3. Replace the batteries, if necessary.
The manufacturer recommendations are:
− Replace the SRAM/Timekeeper battery on the CPU board every 8 years.
NOTE: The Factory Reset must be performed if the SRAM/Timekeeper battery is replaced.
4. Check that the fuses are of the correct rating.
5. Check the ventilation holes of the monitor and clean of dust if necessary.
6. Check the battery status from Battery setup menu: If “failed”, renew the battery. If
“condition”, perform the condition cycle.
"
NOTE: Batteries are recommended to be conditioned every six months.
NOTE: Check that tubes are not contaminated. Any contamination inside the tubing can
increase a risk of faulty operation in valves or sensors. If any contamination inside the tubing is
noticed then it is recommended to send the module to factory repair.
4.1.3 E-PSM(P)W Module
1. Check the NIBP pump filter. Replace the filter, if necessary.
Plug the module back into the frame.
2. Check internal parts:
− screws are tightened properly
− connectors are connected properly
− NIBP tubing is attached properly
− there are no loose objects inside the module
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