Hach FT660 sc Manuel D'utilisation De Base page 17

Figure 8 Install the dry standard
1 Dry standard
2 Protective case
3 Top of the dry standard
4 Serial number
Verification procedure with dry standard and software
1. From the Main menu, select Sensor Setup, [Select Sensor], Calibrate, Verification, Perform Ver.
2. Select the available Output Mode (Active, Hold or Transfer) from the list box and confirm.
3. Select DRY for the verification type and confirm.
4. Remove the dry standard from the protective case. Refer to
5. Make sure that the serial number on the display is the same as the serial number on the dry
standard, then confirm. Refer to
6. Remove the head assembly from the body of the instrument.
7. Clean, dry and inspect the dry standard.
a. Use the disposable wipes provided to clean the dry standard.
b. Use a dry cloth to dry the top
c. Make sure that the glass of the dry standard is free of chips and scratches.
8. Install the dry standard.
a. Put the dry standard in the aperture plate. Make sure that the locking pin goes in the notch in
the aperture plate. Refer to
b. Turn the dry standard
c. Use a dry cloth to remove any fingerprints and oils from the glass of the dry standard.
9. Put the head assembly on the body of the instrument.
10. When the instrument reading is stable, confirm.
"GOOD VER" (good verification) or "BAD VER" (bad verification) is shown. If "BAD VER" is
shown, the instrument did not to meet the PFC (pass or fail criteria), or the instrument was not
able to get a stable reading. Use
11. Remove the dry standard from the instrument.
a. Remove the head assembly from the body of the instrument.
b. Turn the dry standard
aperture plate.
Figure 8 on page 17.
1
/ of the dry standard. Refer to
3
Figure 8 on page 17.
1
/ of a turn clockwise until the dry standard locks in position.
8
Table 1 to identify the result and what action should be done.
1
/ of a turn counter-clockwise, then remove the dry standard from the
8
5 Locking pin
6 Notch in the aperture plate
7 Head assembly
8 Aperture plate
Figure 8 on page 17.
Figure 8 on page 17.
English 17