GMI GT series - Page 139

B-5
QUICK OPERATING INSTRUCTIONSUSER HANDBOOK
A successful flow fault test is
conrmed by the term ‘successful’
ashing in the display.
On completion, select ‘YES’ to
switch the pump ON and continue
warm-up cycle.
The time and date from the instrument’s built-in clock is then displayed
on the screen during warm-up.
Next, the Calibration Due Date is displayed (if congured).
This feature has ve (5) options:
1. Cal Due Date message is not displayed.
2. Cal Due Date and overdue date messages are displayed.
3. (Default) Cal Due Date message is displayed with user acknowledge if
overdue. If the Calibration date has expired, the user must acknowledge
that Calibration is overdue by pressing and holding the RH Button, as
indicated on the bottom line of the display. Alternatively, press and hold
the LH button to initiate the instrument shut-down sequence.
4. Cal Due Date message is displayed with user acknowledge for
extended period option, if overdue. If the Calibration date has expired,
the user will have to either press and hold the RH Button to accept the
extended period, or press and hold the LH button to proceed with the
instrument shut-down sequence.
5. Cal Due Date message is displayed with user shut-down if overdue.
Service Due Date is then displayed (if congured). This feature also
has ve options similar to Cal Due Date and operate in the same way
except that the default is same as Cal Due option 1, i.e. Service Due
Date is not displayed.
Before warm-up is completed, the instrument automatically ensures
that the sensors are zeroed before operation.
The instrument will now automatically select the Leak Test Mode, as
default.
Congurable options are available to either start up in any other
operational mode or, to start up in the mode last used.