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11.2 Calibration date (GLP mode)
The date for the next calibration can be saved in GLP mode (Good Laboratory Practice).
1. Entering GLP mode
a.
b.
2. Entering the calibration date
a.
3. Confirming input
Press the CLEAR button to confirm the input of the calibration date.
The saved calibration date can be called up any time the instrument is switched on. To do this, simply
press and hold the On/Off button. A continuous display of GLP, the year and the month of the desired
date appear. Releasing the button ends the continuous display and the instrument is switched on. (If
'oFF' is selected as the calibration date, this function is deactivated.)
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a.
With the instrument powered on, press and hold the
> 3 s
CLEAR button for more than 3 seconds until the follow-
ing modes are repeatedly shown one after another in
the display:
CAL — GLP — APO — dP
b.
When GLP appears in the display, release the CLEAR
button. The input symbol blinks and 'oFF' appears.
Press and hold the Pause button until the desired date is dis-
played. Pressing briefly gradually extends the time until the
Month
calibration date. Pressing the On/Off button reduces the time
Year
-
until the calibration date. (Date input can be from 'oFF' to
12/2099)
+
NOTICE
11 Additional functions
71
Operating manual
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