Agilent Technologies M1205A V24, Руководство по обслуживанию, Страница: 150 / 358

5-12 Troubleshooting Plug-in Modules
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Troubleshooting NBP Problems
To ensure accurate NIBP measurements, the NBP plug-in module can be calibrated. Agilent
recommends that the module is calibrated once every 12 months.
This section describes how to troubleshoot and correct faults associated with the NBP module.
The procedures for recognizing, isolating, and correcting faults with this module are as follows:
• Identifying a problem based on visual indications or repeated INOPS.
• Checking the NBP task window for specific error messages and performing the corrective
actions suggested in the table given with this module.
• Calibrating the module as required.
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If
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are displayed for the NBP module, perform the
following actions:
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Make sure the NBP parameter is turned on. Turn it on, if it is not.
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Make sure the NBP numeric is turned on. Turn it on, if it is not.
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Make sure you don’t have more than one NBP module plugged into the module
racks you are using. If more than one NBP module is plugged in, the
supernumerary modules are ignored and should be removed.
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Check the connection on the module and the rack interface.
Unplug and re-plug the NBP module and check if the green LED on the NBP
module lights up after re-plugging. If it does not, proceed with the following:
Put the NBP module into another slot and check the LED once again. If it lights
up now, the connector for the previous slot is faulty and the rack needs to be
replaced. If it does not, proceed with the following:
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Replace the cable from the Satellite Rack to the function box. Again unplug
and re-plug the NBP module and check if the LED lights up. If it does not,
proceed with the following:
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