3-26
USER HANDBOOK
• Press ‘MAX’ (Bottom Button) to display
each recorded maximum gas reading since switch-
on. ‘MAX’ alternates with the range name as
illustrated in Fig. 3-37.
alternates with
Fig. 3-37 Max Displayed Values
Note: The display will automatically return to live
readings if no buttons are pressed within ten (10)
seconds. The stored values are retained in the
instrument memory unless they have been reset
by a press and hold of ‘CLEAR’ (Top Button) .
To view min values:
Note: ‘MIN’ button press option is only displayed in
instruments with an Oxygen (O
2
) sensor tted.