Heath Consultants GT Series - Manual (Page 87)

8-3
PURGE MODE
To display both % Gas and % O
2
:
(as shown in Fig. 8.3)
• Press the Centre button
Fig. 8.3 Gas and Oxygen Display
8.4 PURGE BUTTON OPERATION
A summary of the button operation is detailed in Table 8.1:
LH
(INVERT)
RH
(PUMP)
CENTRE
(RANGE)
ACTION
PRESS
INVERT
DISPLAY RANGE
ZERO
BACKLIGHT /
FLASHLIGHT
PUMP
ON / OFF
CLEAR FLOW
FAULT
PRESS
and
HOLD
Table. 8.1 Button Operation in Purge Mode