Sper Scientific 850037 Large Display Conductivity Pen - Manual (Page 54)

54
TROUBLESHOOTING
Pen does not turn on:
1. Press
SET for more than 1 second.
2. Check that the batteries are in place,
making good contact, and placed with
correct polarity.
3. Replace with new batteries and
try again.
4. Remove the batteries for one minute
and then replace the batteries.
Display disappears:
If the low battery icon appears on the LCD
before the display disappears, replace with
new batteries.
Air bubbles adhering to the probe:
It is typical for air bubbles to adhere to the
large slot in the probe. These air bubbles
will greatly affect the accuracy and should
be removed.