Functional Description; Operation - Lovibond CheckitDirect Mode D'emploi

Functional description

GB
On
Off
CLP
Mode
METHOD
Zero
Test
METHOD
0.0.0
Zero
Test
METHOD
RESULT
Zero
Test
Mode
20

Operation

Switch the unit on using the [ON/OFF] key.
The display shows the following:
Select the required test using the [MODE] key:
CLP pH Abs1 CLP
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 appears after the addition of
the reagents.
Replace the cap on the vial and place in the sample chamber making
sure that the marks are aligned.
Press the [ZERO/TEST] key.
(For Countdown / reaction period see page 21)
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.
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CheckitDirect_Cl_Vario_pH_2b 05/2011