Roche Diagnostics April 2007
Service Manual · Version 2.0 3
91xx pH/Electrolyte Analyzers
Version History
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For more information, see:
Software on page G-5
Service Manual on page G-6
Edition notice
91xx pH/Electrolyte Analyzers
Service Manual
This Service Manual is for the maintenance and repair of 91xx pH/Electrolyte
Analyzers (9110 pH Analyzers and 9120, 9130, 9140, 9180 and 9181 Electrolyte
Analyzers).
91xx pH/Electrolyte Analyzers Every effort has been made to ensure that all the information contained in this
manual is correct at the time of printing. However, Roche Diagnostics GmbH reserves
the right to make any changes necessary without notice as part of ongoing product
development.
Any customer modification to the instrument will render the warranty or service
agreement null and void.
Software updates are done by Roche Service representatives.
9180 Electrolyte Analyzers SN > 12001 are IVD compliant.
Intended use
This manual contains all of the information required for maintenance and repair of
91xx pH/Electrolyte Analyzers (9110 pH Analyzers and 9120, 9130, 9140, 9180 and
9181 Electrolyte Analyzers).
The user must be familiar with the function and operation of the instrument to fully
understand the processes described here.
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For more information about 91xx pH/Electrolyte Analyzers, refer to corresponding
Instructions for Use.
Observe the service and repair procedures described in this manual and use only
genuine Roche replacement parts and Roche-approved materials to guarantee the full
functionality of the 91xx pH/Electrolyte Analyzers.
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For the order numbers of replacement parts, refer to:
91xx pH/Electrolyte Analyzers Spare Part List
Manual Version Software Version Version date Changes
1.0 n/a July 2004 First edition
2.0 n/a April 2007 New template
Language Order Number
English 03077063001
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