Functional Description; Operation; Methods - Lovibond MiniDirect Mode D'emploi

Functional description

GB
On
Off
CLt
Mode
METHOD
Zero
Test
METHOD
0.0.0
Zero
Test
METHOD
RESULT
Zero
Test
Mode
22

Operation

Switch the unit on using the [ON/OFF] key .
The display shows the following:
Attention:
The unit is designed to measure chlor either with tablet reagents (CLt)
or with powder packs (CLP) .
Please select the required method as described below .
Select the required test using the [MODE] key:
CLt CLP pH CLt
The display shows the following:
Fill a clean vial with the water sample up to the 10 ml mark, screw the
cap on and place the vial in the sample chamber making sure that the
marks are aligned .
Press the [ZERO/TEST] key .
The "Method" symbol flashes for approx . 8 seconds .
The display shows the following:
After zero calibration is completed, remove the vial from the sample
chamber . The characteristic coloration starts to appear after the addi-
tion of the reagents .
Close the vial again and place in the sample chamber making sure that
the marks are aligned .
Press the [ZERO/TEST] key .
The "Method" symbol flashes for approx . 3 seconds .
The result appears in the display .
The result is saved automatically .
Repeating the test:
Press the [ZERO/TEST] key again .
New zero calibration:
Press the [MODE] key until the desired "Method" symbol appears in
the display again .
. . . . . (Scroll)
MiniDirect_ClpH_1 09/2008