Special Function Adjustment Mode; User Adjustment; Procedure - Merck Spectroquant Picco COD/CSB Manual

4

Special function adjustment mode

4.1 User adjustment

The Spectroquant
ment. This option is required only in exceptional cases.
The Spectroquant
high quality and a high batch reproducibility. Furthermore, the Picco colorimeters are pro-
grammed by means of calibration at several points.
In the event the user chooses to adjust the instrument, this takes place at only two points
of the measuring range (zero point and measurement result). In this case it is advisable to
check the adjustment using various concentrations of a standard solution.
•
User adjustment is active:
•
Factory adjustment is active:

4.1.1 Procedure

After the instrument has been switched off, press the [SELECT] key and
hold depressed.
Switch the instrument on using the [ON/OFF] key, after approx. 1 second
release the [SELECT] key.
Press the [MENU] key to select the menu item "Cal".
Confirm the selection with the [SELECT] key.
The display shows in alternating mode:
Scroll through methods using the [SELECT] key.
Conduct zero setting as described (see section 2.1.1, page 25).
Press the [ZERO/TEST] key.
Method symbol blinks for approx. 3 seconds.
The display shows in alternating mode:
Release 03/2009
Cal
®
Colorimeter Picco features an option that enables user-specific adjust-
®
rapid tests are subject to stringent checks that ensure a consistently
®
Spectroquant Colorimeter Picco COD / CSB
en
cAL
CAL
Select
On
On
Off
Off
Menu
Select
CAL
METHOD METHOD
Select
Zero
Select
Test
METHOD METHOD
0.0.0
CAL
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