3 MEAS. SCREEN (BASIC SCREEN)
10
6: Active measurement line display
The currently selected measurement line is displayed.
Fig. 13 Active measurement line display
Note
�
For the external input of line switching, see
4.1.2 MODE screen
(page 12).
�
The external input of line switching can be controlled via contact input (optional) or the RS-232C
port (optional).
7: Function keys
The keys allow you to perform the following operations.
EXT:
Displayed when the external input for line switching is used.
Active measurement line: The currently selected measurement line is displayed.
�
ZERO:
The zero gas line is now being selected.
�
SPAN:
The span gas line is now being selected.
�
MEAS.:
The measured line is now being selected.
Active measurement line
EXT
[MENU]:
The MENU screen (Fig. 47 on page 39) is displayed.
[CAL.]:
The CAL. screen (Fig. 14 on page 11) is displayed.
[MAINT.]:
The MAINTENANCE screen for operating the maintenance switch (Fig.
98 on page 77) is displayed.
[ALARM]:
Displayed when an error occurs in the instrument.
Pressing the displayed [ALARM] key will allow you to view the current
alarms.
For the details of alarms, see
8 TROUBLESHOOTING
(page 80).
Содержание APSA-370
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