Resetting Alarms, And Faults; 6�2 Review Mode; Review Mode Menu Overview - Honeywell Midas User Manual

6.1.1 Resetting Alarms, and Faults

The alarm function of Midas® can be set to latching
(See Section 7.2.1) so that when an alarm occurs
the associated outputs remain activated even if the
gas reading has dropped below the alarm level. To
reset the latched alarm press the 'X' cancel button
for 2 seconds. If the gas level is still above the alarm
point you can reset the associated relay but it will
activate again after the elapse of any alarm on delay
that has been set.
If the alarm function is set to non-latching, the
display will automatically clear when the alarm
condition is cleared.
The fault function can also be set to latching. It
can be reset by pressing the 'X' cancel button for 2
seconds. If the fault conditions persist, the fault will
be reappear quickly.
If the fault operation is set to non-latching, the
display will automatically clear when the fault
condition is cleared.
6.2 Review Mode
The detector settings can be reviewed safely without
the possibility to make changes by using review mode.
To select review mode press the 's' up or 't' down
button once. The review mode icon ' ' will show
on the display and the first review mode menu icon
is displayed.

6.2.1 Review Mode Menu Overview

The menu is simply navigated by using the 's' up
and 't' down buttons to select the required menu,
and then using the '3' accept button to enter that
submenu and scroll through to view the settings. The
'X' cancel button can be used to exit the submenu
Midas
and allow selection of a different submenu, or can
be pressed again to exit to normal operating mode.
When in review mode the unit will automatically
return to the main normal operation status display
if either an alarm level is exceeded or no button is
pressed for 60 seconds.
Table 6-2 shows an overview of the different review
menus and how they are navigated. For a detailed
step-by-step instruction of how to review the
detector setting in review mode refer to Section 7.1.
6-4
Gas Detector
®