9
1)
GLP/
key
2)
CAL CHECK
key
3)
ZERO/CFM
key
4)
READ /TIMER
key
5)
ON/OFF
key
6) Liquid Crystal Display (LCD)
7) Cuvette alignment indicator
8) Cuvette holder
INSTRUMENT DESCRIPTION
FUNCTIONAL DESCRIPTION
KEYPAD DESCRIPTION
•
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 or 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.
OPERATING MODES
•
Measurement mode:
default operation mode, enables both validation and measurement.
•
Calibration mode:
may be entered
by keeping
CAL CHECK
pressed for three seconds (the
“CAL”
tag appears), it enables calibration of the instrument.
•
GLP mode:
may be entered by pressing
GLP
/ (
“GLP”
appears), it enables consulting of
user calibration date or restore factory calibration.
