User Guide

4
FUNCTIONAL DESCRIPTION OF HI964400
THE FRONT PANEL
1. Liquid Crystal Display
2. Keyboard:
ALT key to display altitude settings
CAL key to enter or exit the calibra-
tion mode; to enable or dis-
able the date or time set-
tings; to start or exit the D.O.
logging mode
CFM key to confirm the calibration val-
ues
COMM key to display the RS232C baud
rate and command prefix
DATE key to display the date
LOG key to display the lot number on
the primary LCD and the page
number on the secondary
one. Press again to display
the sample number of the lot
!!
!!
! key to select the calibration value;
to set date, time, logging in-
terval; to set the altitude and
the salinity factors; to set
the baud rate and command