Model 820 Technical Reference Manual
Using the Timer for Unattended Readings.
6-3
Step 6
To access Timer Stop, press the
d
. A Previously
entered date will appear.
Step 7
To change the date, press
m
and enter the 5 day
ending date, i.e. October 1, i.e.
01 10 96
e
and the following display will appear.
The five day block is now set. Next we will set the
time periods each day within the block.
Step 8
Press the
d
to
Run Time 1
, and press
m
. Our
start up time is 8:30 A.M. so press
08 30
and
e
, and the display should look like this:
Step 9
Press the
d
to
Stop Time 1
. Press
m
to enter the
numbers
12 00
, and then press
e
:
Step 10
Press the
d
to
Run Time 2
. Press
m
to enter
13 00
, our afternoon start time. Press
e
.
Notice that military time is used
(0:01-24:00) to avoid confusion
A.M. to P.M.