User Guide

10
CAL
TIME
ALT
RANGE
TIME
INTV
TIME
CAL
DATE
RANGE
pH
INTV
TIME
The right hand side of the display showing the minutes will flash.
Use the UP or the DOWN key to select the minute.
Press the ALT and the TIME keys simultaneously to leave this mode.
Your clock, date and printing interval are now set and stored in
memory even when the display is switched off.
TO VIEW DATE/TIME/PH/TEMPERATURE
(FOR HI92240 ONLY)
To view time press the TIME key. This also displays the selected
interval time.
To view the date, press the CAL arrow key when the LCD is
displaying time.
To view pH press the RANGE key.
CAL
CON