CPU Board and Software Licenses
11
Document no. M1125637-04
2. Grounding plates
Check that the grounding plates under the CPU board rear panel are attached properly
and are not bent.
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3. SRAM/Timekeeper battery
The SRAM/Timekeeper battery on the CPU board is recommended to be replaced after
every 8 years. Replace the battery, if necessary. See section 3.3 for disassembly
instructions.
NOTE: The Factory Reset must be performed, if the SRAM/Timekeeper battery is replaced.
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4. PC board screws
Check that all the rear side PC boards are secured to the Central Unit with screws.
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3.2.2 Functional inspection
5. Fan
Install the display together with the Command Bar, parameter module and the E-REC.
Connect the power cord and turn the monitor on. Check that the fan is running.
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6. Starting
Check that the monitor starts up properly, i.e. the alarm LEDs on the Command Bar turn
blank, the start-up sound is heard from the loudspeaker and the normal monitoring
screen appears. No error messages should appear on the screen.
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7. Module communication
Check that the connected modules are recognized, i.e. the needed parameter information
is shown on the screen and the E-REC records two lines of start-up information.
If some parameter information is missing, check the screen configuration from the
Monitor Setup menu.
NOTE: InvBP waveforms are not shown without a patient simulator.
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