pHotoFlex
®
STD
Operation
35
ba75958e07
11/2020
Blank value mea-
surement
1
If necessary, press the
<M>
key several times until the measured pa-
rameter
Concentration
is selected.
2
Select a program with
<PROG>
as necessary.
The following measurement of the blank value applies only to the
selected program.
3
Open the adjustment menu with
<CAL/ZERO>
.
4
Using
<
V
> <
W
>
and
<START/ENTER>
, select and start the
Mea-
sure blank value
function.
The menu-guided blank value measurement begins.
Follow the instructions on the display.
5
Insert a cell with blank sample (see section 4.2).
6
Start the measurement of the blank value with
<START/ENTER>
.
After measuring, the result of the blank value measurement is dis-
played and stored.
The result is displayed as
i
Blank value measurement successful!
or
i
Blank value measurement erroneous!
.
Zero adjust.
Measure blank value
Delete blank value
Standard adjustment
Photometry \ Adjustment
i
83: A6/25 MC
Cell
i
= 16 mm
i
Insert blank sample
Start measurement
Measure blank value
