8
KEYPAD DESCRIPTION
•
ON/OFF
: to turn the meter on and off.
•
ZERO/CFM
: this is bi-functional key. Just press to zero the meter prior to measurement, or
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.
•
RANGE/GLP/ :
this is a multi-functional key. In
measurement mode, press to change the
parameter Press and hold for 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
RANGE/GLP/
(
“GLP”
appears), it enables
consulting of user calibration date or restore factory calibration.
1) RANGE/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
FUNCTIONAL DESCRIPTION
INSTRUMENT DESCRIPTION