26
or
Note: If the display shows “STD HIGH”, the standard value was too high. If the display
shows “STD LOW”, the standard value was too low. Verify that both CAL Check
TM
Standards
HI96771-11 Cuvettes, A and B are free of fingerprints or dirt and that they are inserted
correctly.
• Then the date of the last calibration (e.g.: ”01.08.2005”) appears on the display, or
“01.01.2005” if the factory calibration was selected before. In both cases the year number is
blinking, ready for date input.
CALIBRA
TION PROCEDURE
• After measurement the instrument will show for three seconds the
CAL Check
TM
Standard value.
DATE INPUT
• Press
RANGE/GLP
to edit the desired year (2000‑2099). If the key is kept pressed, the
year number is automatically increased.
• When the correct year has been set, press
ZERO/CFM
or
READ / TIMER
to confirm. Now
the display will show the month blinking.
or
