7
Insert the blank vial into the vial
holder and OK message will appear
after 2 seconds
U s e r - 1 - 1 5 0
B l a n k O K
8
Pull out the Blank vial and check if it
is correct, press
button to confirm
U s e r - 1 - 1 5 0
B l a n k O K <
9
After confirmation, insert a standard
COD test vial
U s e r - 1 - 1 5 0
I n s e r t S t d 1
10
Insert the sample vial into the vial
holder and input concentration valve
message appears after 2 seconds
U s e r - 1 - 1 5 0
0 0 0 0 0 m g / L
11
Press
button ,
button and
button to enter the standard
concentration values
U s e r - 1 - 1 5 0
0 0 0 5 0 m g / L
12
Pull out the sample vial, and press
button to make sure the
concentration value is correct
U s e r - 1 - 1 5 0
S 1 : 5 0 . 0 m g / L O K <
13
After confirmation, insert another
standard COD test vial
U s e r - 1 - 1 5 0
I n s e r t S t d 2
14
Then the following message will
appear:
Save:
Save the calibration
parameter then exit
Exit:
Exit without saving calibration
U s e r - 1 - 1 5 0
S a v e E x i t C A L <