Heath Consultants GT Series User Manual

Page 35

3-13

OPERATING PROCEDURE

To switch OFF:

Press and hold NO

. The screen, shown in

Fig. 3.19, is displayed.

Fig. 3.19 Switch OFF

Press and hold both the LH button

and the RH

button

simultaneously to proceed with the

switch-off sequence.

4. Service Due Date message is displayed with

user acknowledge for extended period

option, if overdue.
Service Due Date message is displayed, as shown

in Fig. 3.20.

Fig. 3.20 Service Due Date