1 2
To select the hour press
or
(24 hour clock) and press TIME
once more to memorize it. The minutes will start blinking.
Use
or
to select the minutes.
Press the ALT and TIME keys simultaneously. The instrument will now
ask for the password and display "0000".
To return to normal operation enter the password or press the ALT and
TIME keys again if the password is not to be changed.
The new date, time and printing interval are now stored in the
memory even when the meter is switched off.
SETTING THE PASSWORD (HI 9171, HI 9181, HI 9174
& HI 9184 ONLY)
The password is represented by a 4 digit number each selectable from
0 to 6.
By pressing the ALT and the TIME keys at the end of the time/date
setting procedure, four zeros appear on the LCD.
If you wish to enter a password, press any of the keys corresponding
to a number. These numbers are printed on the bottom right hand
side of the keys as shown below:
TIME
ALT
TIME
+
ALT
TIME
+
PRT
PAPER
ALT
TIME
TEMP
LOG
5
6
4
3
2
1
0
5
6
4
3
0
1
2
