9
INSTRUMENT DESCRIPTION
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
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
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. Press to change the parameter, press and hold
for 3 seconds to enter the GLP mode. In calibration mode press to edit the date and time.
FUNCTIONAL DESCRIPTION
