11
5. Cal Due Date message is displayed with user
shut-down if overdue.
Calibration due date is displayed, as shown in Fig.
1.14.
Fig. 1.14 Calibration Due Date
The screen, shown in Fig. 1.15, is displayed when
the Calibration date has expired. i.e. overdue.
Fig. 1.15 Switch OFF
To proceed with the switch-off sequence.
Press and hold both the LH (INVERT) button
and the RH (PUMP) button simultaneously.
SWITCH INSTRUMENT ON / OFF