The bar graph on the right side of the display reflects the % of full scale for the current concentration reading.
At the lower left of the screen the display will show ‘P1’ or ‘P2’ if a pump is disabled either manually or
automatically. See section 5.4.4
During analysis the two keys on the right side of the display are active. When pressed the upper right key
next to the alarm levels will display a screen showing the current alarm messages. Analysis remains active
while this screen is displayed. If alarms are active, they may be cleared by pressing <F4> (see alarm screen
operation in section 5.3.6).
NOTE: If an alarm is cleared but gas is still present above the present alarm level the alarm will immediately
trigger once again. Pressing <ESC> will return to the analysis screen.
An asterisk next to the lower right soft key indicates that there are new warning/fault messages. Pressing
the key on the lower right next to the asterisk will display the messages while remaining in analysis mode.
Any active warning/fault messages may be cleared by pressing <F4> (see alarm screen operation in section
5.3.6). Pressing <ESC> will return to the analysis screen.
5.5.2 System Faults
See section 5.2 for the use of the fault/alarm screens. The <F4> key is available to clear messages from the
detail screen. The <ESC> key will return to the main menu.
Figure 5.8
5.5.3 Gas Alarms
See section 5.2 for the use of the fault/alarm screens. The <F4> key is available to clear messages from the
detail screen. The <ESC> key will return to the main menu.
Figure 5.9