ATAGO 3564, Instruction Manual

Page: 30 / 45

29
14. Adjusting to the Reference
m
Before adjusting to a reference solution, confirm that the prism surface is clean.
m
Before adjusting to the reference with distilled water, set the temperature
correction factor to "1.00".
①
Confirm that the sample inlet unit is
properly connected to the piping.
②
Let tap water or a reference sample
flow through the piping.
③
Supply power to the main unit
referring to the procedure described in
Chapter 9 "Power Supply" on page 24.
The current Brix(%) is displayed.
④
Press the for one second.
[t] is displayed.
Press the
key again and the
display will change to [1] (Fig. 14-1).
Then, press the
key.
⑤
When the Brix(%) value blinks, adjust
the value to 0.0% for tap water or to
the true value for the reference
sample by using the
and/or
keys (Fig. 14-2).
⑥
Pressing the sets the adjustment
and the display returns to [1] (Fig.
14-1).
⑦
Each time the is pressed, the
menu item displayed switches in the
order of: [2], [3], [4], [5], and Brix(%).
Select Brix(%).
N
If 30 seconds pass when in steps
④
through
⑥
above, the display
returns to the continuous Brix(%)
display.
To reset the reference point to original
factory settings
①
While the Brix(%) is blinking in step
⑤
above, press and hold down both the
and keys at the same time.
After 5 seconds, the display will clear.
Release the keys and the original
standard Brix(%) will be displayed.
②
The reference point is now reset to
original factory settings.
Fig. 14-1
Example of the adjustment to the 0.0%
Fig. 14-2