GMI GT series - Page 141

B-7
QUICK OPERATING INSTRUCTIONSUSER HANDBOOK
Range:
Press Centre button to change range.
(refer to Instrument Button Operation table).
ACCESSING THE FOLLOWING OPTIONS
Max / Live or Min / Max:
Press and hold LH button to display *Maximum or **Minimum
/ Maximum readings (see note) since current mode was selected.
Press and hold again to return display to live reading.
Note: Only available in *Leak Test Mode and **Conned Space Mode.
Acknowledge Alarm:
Press and hold LH button to acknowledge alarm.
Backlight / Flashlight:
Press and hold Centre button to switch backlight ON. Press
and hold again to switch ashlight ON. (Flashlight not available in
Pressure Mode). The backlight and ashlight are both timed to switch
OFF after two minutes. Press and hold a third time to switch both
backlight and ashlight OFF.
Zero:
Press and hold RH button to zero displayed range.
Clear Flow Fault / Reset Pump:
Press RH button to reset pump once ow blockage has been
cleared.