Hanna Instruments HI847492 - Manual (Page 8)

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8) ON/OFF: press to switch the meter ON and OFF.
9) GLP : press to enter/exit GLP (Good Laboratory Practice) feature. In SETUP this key is
used to increase the set values. In Log Recall it is used to select a new record (scroll up). Hold
the key for 3 seconds to activate/deactivate the backlight.
10) AVG : press to select the AVG (Signal Average Mode) on and off. In SETUP it is used to
decrease the set values. In Log Recall it is used to select a previous record (scroll down).
INSTRUMENT DESCRIPTION
FUNCTIONAL DESCRIPTION
1) Cuvet Lid.
2) Cuvet Holder.
3) Backlit Liquid Crystal Display (LCD).
4) Splash proof keypad.
KEYPAD DESCRIPTION
5) LED connector.
6) LED Holder.
7) Battery Compartment.