Hach TL2310 Manuel D'utilisation De Base page 16

9. Push Read. Wait
1 minute for the
instrument to
complete the
measurement.
13. Push Store to
save the new
calibration data.
6.2.5 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.
16 English
10. Open the lid and
remove the vial from
the sample cell
holder.
2. Push Login and
enter the password.
Push OK.
11. Do steps 4–10
for the other
StablCal vials (from
lowest to highest
NTU standard).
When complete, the
measured values are
shown.
3. Push Verification.
The verification
standard value is
shown. Push
Options>Verification
Setup to change the
value of the
verification standard.
12. If Verify after
Cal is set to on, the
value of the
verification standard
shows. Push Read
to measure the
verification standard.
4. Clean the Gelex
vials with a soft, lint-
free cloth to remove
water spots and
fingerprints.