9
1)
GLP/
key
2)
CAL CHECK
key
3)
ZERO/CFM
key
4)
READ /TIMER
key
FUNCTIONAL DESCRIPTION
INSTRUMENT DESCRIPTION
5
) ON/OFF
key
6) Liquid Crystal Display (LCD)
7) Cuvette alignment indicator
8) Cuvette holder
•
ON/OFF
: to turn the meter on and off.
•
ZERO/CFM
: this is a bi-functional key. Just press to zero the meter prior to measurement, or
to confirm edited values. In calibration mode press to confirm factory calibration restore.
•
READ /TIMER
: this is a multi-functional key. In measurement mode, press to make a
measurement, or press and hold for three seconds to start a pre-programmed countdown prior
to measurement. In GLP
mode
press to view the next screen.
•
CAL CHECK
: this is a bi-functional key. Just press to perform the validation of the meter, or
press and hold for three seconds to enter calibration mode
.
•
GLP/ :
this is a bi-functional key. Just press to enter GLP
mode. In calibration mode press
to edit the date and time.
KEYPAD DESCRIPTION