Instruction manual
Configuration  Fyrite
 INSIGHT
 Plus Manual 
48  0024-9487 Rev 2 
Setup Menu  Function 
Provides a list from which to select an inactivity (key 
press) timeout  for automatic shutdown.  If no key 
presses occur for the time specified, the Fyrite
INSIGHT
 Plus initiates an automatic shutdown. 
Use the UP () and DOWN () arrow buttons to scroll 
through Inactivity Timeout options (never [default], 20, 
30, or 60 minutes). Use the ENTER key to enable the 
selected timeout. 
IMPORTANT: The instrument overrides 
the inactivity timeout
, cancels the 
automatic shutdown 
(that is, the 
instrument remains ON), and restarts the 
timeout countdown if: 
• any key is pressed, 
• CO is greater than 50 ppm, or 
• O
2
 is less than 18.8 %. 
Provides a list from which the user may chose a 
minimum  purge  duration time (minimum  length of 
time that the pump continues to run) after shutdown is 
initiated. Use a longer Post-Purge Period if the Fyrite
INSIGHT
  Plus has been exposed to large amounts of 
CO  gas. “PURGING SENSORS” is displayed on the 
shutdown screen if a Post-Purge Period is enabled. 
Use the UP () and DOWN () arrow buttons to scroll 
through Post-purge 
Period options. Use ENTER to 
enable the selected Post-Purge Period.  










