LTH Electronics MTD75, Руководство по эксплуатации

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pH Calibration
- 130 - MTD75 Operation Guide
pH Cali
bration
Sensor Condition
The MTD75 Series is capable of analysing the result of
the pH electrode offset and slope calibration and
indicates to the user the condition the electrode is in.
Good – The electrode is operating within set
parameters.
Replace Soon – The electrode is getting towards the
end of is operating life.
Replace – The electrode is exhausted and should be
replaced.
Cannot be edited
Front Screen Calibration Access Enable
When enabled front calibration access allows direct
entry into the calibration menu from the front screen.
It also disables the security access system within the
calibration menu enabling the calibration functions
without having to enter the security access code.

/

– Select Option
EXIT
– Cancel
– Save Selection
Front Screen Calibration Access
When the calibration access is enabled press the
“CAL” button to bring up pop-up to select which
channel to calibrate.
CAL – Enter Calibrate Channel Select Menu

/

– Scroll Around Menus
Menu – Access Main Menu
Select Channel to Calibrate
From the pop-up select the channel the user wishes
to calibrate. Only channels whose front calibration
access has been enabled will appear.

/

– Select Option
EXIT
– Cancel
– Enter Menu