Hach TL2360 Manual Del Usuario página 16

13. Push Store to save
the new calibration
data.
Verification procedure
Use the verification procedure to measure the same Gelex or StablCal vial at regular intervals to
determine if the reading stays within the acceptance range. Use the Verification Setup menu to set a
reminder for the verification.
1. Push Login and
select the applicable
Operator ID. If login is
not necessary, go to
step 3.
5. Apply a small drop
of silicone oil from the
top to the bottom of the
vial.
Turbidity measurement
For accurate turbidity readings use clean sample cells and remove air bubbles.
16 English
2. Push Login and
enter the password.
Push OK.
6. Use the oiling cloth
to apply the oil equally
to the surface of the
vial. Remove most of
the oil. Make sure that
the vial is almost dry.
3. Push Verification.
The verification
standard value is
shown. Push
Options>Verification
Setup to change the
value of the verification
standard.
7. Put the vial in the
sample cell holder with
the triangle on the vial
aligned with the
reference mark on the
sample cell holder.
Push the lid closed until
a click is heard.
4. Clean the Gelex
vials with a soft, lint-free
cloth to remove water
spots and fingerprints.
8. Push Read. The
value and pass or fail
status shows. The data
is automatically stored
in the instrument.