7-22
7.13 Setting the F value
［
Explanation
］
“Reference temp.”, “Z value (Extinction value of bacterium by heating sterilization)” and “Start
temp.” of each channel are set.
Note: When the recorder is in recording, the setting cannot be changed.
［
Operation
］
Select the Calc. CH key
⇒
F value key on the Parameter.
①
Reference temp.
The reference temperature in F value calculation is set. (-3200.0 to 3200.0 )
②
Z value
The Z value (Extinction value of bacterium by heating sterilization) in F value calculation is set.
( -3200.0 to 3200.0 )
③
Start temp.
The start temperature in F value operation is set. (-3200.0 to 3200.0)
F value calculation is not done while it falls below the onset temperature.
④
Manual reset
The multiplication data of F value calculation (timer) is reset by manual operation.
Moreover, integrated value can be reset with the "Func button".
At the time, the System
⇒
"Device / Other"
⇒
"FUNC key" is "Addition reset."
(Refer to Section 8.18 for "FUNC key".)
③
Start temp.
②
Z value
④
Manual reset
①
Reference temp.
・
In order to use F value operation, it is necessary to set a FCAL function as an calculation channel.
・
Setting of a FCAL function and other functions is possible only from a Parameter Loader.
(Refer to Section 2.3 of “PARAMETER LOADER INSTRUCTION MANUAL (WXPVM70mnAT102E)”
for detail.)
［
Note]