Hanna Instruments hi 98140 User Manual

Page of 32
5
FUNCTIONAL DESCRIPTION
1) Power adapter plug
2) RS232 connector
3) Electrode Connector
4) Liquid Crystal Display (LCD)
5) ON/OFF key, to turn the meter on and off
6) ALT key, to alternate key function
7) RANGE / GLP key, to select measurement ranges, to display time
and date, and to view calibration data (with ALT)
8) CAL / CALT key, to enter calibration mode
9)
CFM key, to move down or confirm values (with ALT)
10) LOG / RCL key, to store or recall (with ALT) measurements
11)
FNC key, to move up or enter setup mode (with ALT)
12) LIGHT / DEL key, to turn the LCD backlight on and off and to
delete stored data (with ALT)