Bearing Run Time - Edwards nEXT730D Instruction Manual

Turbomolecular pumps
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8.8 Bearing run time

The run hours and recommended service time of the bearing in the nEXT pump can be
monitored.
Send the following query:
Command
The reply will be as follows, where the first number is the hours run by the bearing and
the second is the number of hours until service is recommended:
Reply
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B8J200880_D
300812671_002_C3
B8J200880_D - Maintenance
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sp d
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sp d
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;
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;
Page 93
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08/2021 - ©Edwards Limited
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