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PR-23 instrucon manual
To set a low temperature limit, choose 8 TEMP LIMIT VALUE °C and enter the temper-
ature (in °C!) where the limit should be.
The empty pipe check prevents washing if message is NO SAMPLE, i.e. there’s no
process liquid in the pipe. To deactivate (or active) the empty pipe check, choose
9 EMPTY PIPE CHECK and then the appropriate menu command.
To change the wash nD limit, select irst 0 MORE ... and then 1 WASH nD LIMIT to set
the n
D
value to be used with the wash check functionality.
To set wash tolerance time, select irst 0 MORE ... and then 2 WASH TOLERANCE TIME
to set the time during which a wash has to be accepted. If no wash is accepted during
wash tolerance time, the message becomes PRISM WASH FAILURE. The wash tolerance
counter is reset by a successful wash.
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