Roche Diagnostics April 2007
B-70 Service manual · Version 2.0
10 Service functions 91xx pH/Electrolyte Analyzers
Service functions
Miscellaneous functions
Deleting data
Clearing sample count
a To reset the sample count to 0
1
At the [READY] display and press NO until the display [OPERATOR
FUNCTIONS?] appears. Confirm with YES.
2
Press NO until [Reset Sample Number?] appears. Press YES.
3
When the prompt [Are you sure?] appears, press YES again.
Clearing all data
a To reset the analyzer software to the default values
1
Press the YES and NO keys simultaneously and switch the analyzer off and on
again. This function can be performed optionally upon completion of
decommissioning.
All QC values and statistics will be deleted and the sample number reset to 0. QC and
normal values as well as correlation factors, printer settings, date/time and liquid
content of the SnapPak will be reset to default values. All service codes will be
deactivated. It is recommended that all data be deleted if the analyzer is to be used by
other persons at a later date.
Warm-up bypass
a To bypass the instrument warm-up
1
Press YES and NO keys simultaneously during instrument warm-up.
CAUTION!
All QC data and instrument programming will be lost.
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