Offset And Slope Direct Selection - Hanna Instruments HI504 Instruction Manual

OFFSET AND SLOPE DIRECT SELECTION

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It is possible to edit directly the values of the offset and the
slope to calibrate the instrument .
• Press the CAL DATA key entering the last calibration data
scrolling and then press the SETUP key .
• A password entry is required . If a wrong password is con-
firmed, the instrument reverts back to the normal mode .
• Otherwise, if correct password is
confirmed, the LCD will appears as
follows: the secondary LCD shows
"OFF" to indicate "offset" while the
primary one shows offset default
value . The first digit on the primary
LCD is blinking, and it is possible to
change it by pressing  or  key .
• Pressing the  key will move to
the second digit while the first one
will be fixed .
• Pressing repeatedly the  key will move cyclically through
the digits of the primary LCD .
• Once selected the desired value, press CFM to confirm
the calibration offset .
• If the offset is invalid, the "WRONG"
indicator will blink on the display .
Note
If LCD or CAL DATA key is pressed before CFM, calibration
is aborted without changing the previous calibration data .