Met One Instruments C-12, Руководство по эксплуатации, Страница: 29 / 41

C-12-9800 Rev A Page 29
6.8.3 The LEAK TEST Screen
See Section 7.5 for a detailed explanation of the LEAK TEST screen and its use.
6.9 The ADVANCED Menu
The ADVANCED menu provides access to advanced setup,
calibration, and test features. Settings are configured for
most sampling environments and will only need to be
accessed in special situations. Attempting to enter this
menu displays the warning message shown in Figure 6-21
Figure 6-21 The Advanced Menu
Warning
Figure 6-22 Advanced Menu Screen
6.9.1 The CALIBRATE MENU Screen
The CALIBRATE MENU screen allows the operator to select
the LED SET POINT Screen to adjust the nominal operating
current for the BC LED. This should only be used if a
detector or LED board is replaced. Select the 880 ON
softkey to turn on the 880 nm LED. An option will be
available to 370 nm if this option is employed in the C-12.
Contact service (Section 1.2) for more information.
Figure 6-23
– LED SET POINT Screen
6.9.2 The TEST MENU Screen
The TEST menu allows the operator to select the LAMP
TEST Screen to review the detector voltage. Press the
880nm ON softkey to turn on the LED and check the
detector voltage. If the 370 nm wavelength option is
employed in the unit, it will have its own softkey, as shown in
Figure 6-24.
Figure 6-24
– LAMP TEST Screen
6.10 The ABOUT Screen
This screen is used to view the C-12 firmware part numbers
and revision levels
. The instrument’s serial number is
displayed on the third line as shown in Figure 6-25.
Figure 6-25 The About Screen