Welch Allyn Spot Vital Signs 4400, Service Manual

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NOTE
After performing any of these procedures and before returning the device
to service, you must use the service tool, Gold edition, to complete the full suite of
functional tests to ensure that all systems are operating within the design
specifications. For more information about these tests and the service tool, see
“Functional verification and calibration.” If you do not have the service tool, you
can download it from
http://www.welchallyn.com/en/service-support/service-
center/service-tool.html .
Power down the device
When the device is functioning normally, use this method to power down. This method retains
patient measurements in the device memory for a maximum of 24 hours. Saved measurements are
available for recall or electronic transmission to the network. This method also ensures that any
configuration settings you have changed and saved will be maintained at the next startup.
1. Do one of the following to access the power menu:
• Briefly press .
• Touch
Settings
>
Device
>
Power down
.
If there is no system message, a dialog box appears with options to Power down, Sleep, and
Cancel.
2. Touch
Power down
.
The device clears all data onscreen and performs a complete software shutdown.
36 Disassembly and repair