40
GS700 USER GUIDE
Bump Fail
A manual bump test will fail if:
• A measured gas reading is above / below the
configured limit.
• The audible and visual alarms fail to alert the user.
Press
B4
to confirm a fail.
The instrument must be switched off, press
B1
for 3
seconds.
!
Should an instrument fail a bump test, recalibration
MUST
be performed.