Functional Description; Operation - Lovibond CheckitDirect Manual De Instrucciones

Functional description

GB

Operation

On
Switch the unit on using the [ON/OFF] key.
Off
The display shows the following:
CL
Select the required test using the [MODE] key:
Mode
CL
METHOD 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
Zero
Press the [ZERO/TEST] key.
Test
METHOD
The "Method" symbol flashes for approx. 8 seconds.
The display shows the following:
0.0.0
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
Press the [ZERO/TEST] key.
Zero
(For Countdown/reaction period see page 25)
Test
METHOD The "Method" symbol flashes for approx. 3 seconds.
The result appears in the display.
RESULT
The result is saved automatically.
Repeating the test:
Zero
Test
Press the [ZERO/TEST] key again.
New zero calibration:
Press the [MODE] key until the desired "Method" symbol appears in
Mode
the display again.
24
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pH CyA tA Abs1
marks are aligned.
marks are aligned.
Abs2 CL ..... (Scroll)
CheckitDirect_Cl-pH-CyA-TA_2 09/2010