Maintenance Procedure And Frequency - Waters ACQUITY UPLC M-Class System Manual

history of a particular module. Be prepared to provide the serial numbers of the modules that
comprise the system when you report a problem to Waters Technical Support.
To locate system serial numbers:
1. In the console, select a module from the system tree.
2. Click Configure > View module information.
Result:
• Serial number
• Firmware version
• Firmware checksum
• Component software version
Alternatives:
• In the main window, move the pointer over the icon of the system module for which you
want to view the information.
• Obtain the serial number from the printed labels affixed to the rear panels of the system
modules or inside their front doors.

4.2 Maintenance procedure and frequency

The following tables list periodic maintenance schedules that ensure optimal performance system
modules and performance of the system. The maintenance frequencies shown apply to modules
that receive moderate use. When using the system throughout the day (and on nights and
weekends), or when using aggressive solvents such as buffers, perform these maintenance tasks
more frequently.
See also:
• For complete procedures, refer to the component's overview and maintenance guide on the
documentation CD.
• For information on how to configure preventive maintenance alerts based on system usage,
see Configuring maintenance
The Module Information dialog box displays this information:
warnings.
November 26, 2019, 715003588 Revision C
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