3-9
OPERATION
Fig. 3-12 Switch OFF
• Press and hold the Top Button t o
switch the instrument OFF.
4. CAL DUE DATE MESSAGE IS DISPLAYED
- USER ACKNOWLEDGE FOR EXTENDED
PERIOD IF EXPIRED (OPTION)
Cal Due date message is displayed, as illustrated in
Fig. 3-13.
Fig. 3-13 Calibration Due Date
If the Cal Due date has expired, i.e. overdue, but
within the ‘extended period’, the screen illustrated in
Fig. 3-14 is displayed.