20
CALIBRATION
• Press CAL, SIP and CL will start blinking.
• After approximately 30 seconds the LCD will display “----”. Now
the instrument is calibrated and ready for use.
Note: If “ERR1” is displayed, the calibration data is maintained.
7.2. VIEWING CALIBRATION DATE
To display the last calibration time and date, press the GLP button
to toggle through the date and time. If the display shows “FS”, the
instrument has factory calibration settings loaded and no date will
be displayed.
7.3. VIEWING FIRMWARE VERSION
To display the firmware version press and hold the ON/OFF key for
approx. ten seconds (when turning the meter on).
The firmware version will be displayed.