Expand lazer boundaries

I expanded my layer engravers 2040 aluminum excursions to be 200mm longer. My issue is in light burn I can change the laser size to a larger dimension but an alert pops up if the laser is told to go past 160mm which was the max size when I bought it. its the ortur later engraver. it says "
Starting stream
ALARM:2
On or near line 6:
Stream completed in 0:00
[MSG:Reset to continue]

ALARM:2 is a soft limit. Did you change the travel lengths in the firmware? You’ll need to change the $130 and $131 settings to match your new lengths.