Merck Spectroquant Picco COD/CSB - Page 28

Release 03/2009
28
en
Spectroquant
®
Colorimeter Picco COD / CSB
4 Special function adjustment mode
4.1 User adjustment
Position the cell with the standard solution in the measurement com-
partment.
Please pay attention to the marks:
I
Δ
Press the [ZERO/TEST] key.
Method symbol blinks for approx. 3 seconds.
The display shows in alternating mode:
If - in consideration of the tolerance - the result matches the value of the
standard, exit the adjustment mode by presing the [ON/OFF] key.
Pressing the [SELECT] key once raises the result by 1 digit,
pressing the [ZERO/TEST] key once reduces the result by 1 digit.
Repeatedly press keys until the displayed result matches the value of the
standard.
Press the [ON/OFF] key to calculate the new correction factor and to save it
at the user adjustment level.
The display shows (confirmation of adjustment):
Recommended adjustment settings:
for all methods, the middle of the measuring range
RESULT + x
RESULT + x
CAL
/
Select
Select
Zero
Test
On
Off
On
Off
: :
(3 sec.)
On
Off
On
Off
METHOD
METHOD
RESULT
RESULT
CAL
Select
Zero
Test
Cal