Product specifications

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
z For the external input of line switching, see “ 4.1.2 MODE screen ” (page 12).
z 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.
z ZERO: The zero gas line is now being selected.
z SPAN: The span gas line is now being selected.
z MEAS.: The measured line is now being selected.
Active measurement lineEXT
[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).