User manual

9 Tips and assistance
55
9 Tips and assistance
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9.1. Questions and answers
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Question Possible causes / solution
FULL appears in the
display, the red LED
flashes twice, out appears
in the display.
Insufficient memory capacity
on SD card to save the data.
> Remove the SD card, free
up more memory space
and copy data.
Err appears in the display,
the red LED flashes twice,
out appears in the display.
An error occurred while saving
data to the SD card.
> Remove the SD card, free
up more memory space
and copy data.
nO dAtA appears in the
display, the red LED
flashes twice.
The logger has not yet
recorded any data and is in
Wait mode.
> Remove the SD card and
wait until the logger is in
Rec mode.
rST appears in the display. The battery was changed. No
data are recorded.
> Reprogram the data logger
via the software.
- - - -
appears in the display.
Sensor of data logger
defective.
> Contact your dealer or the
Testo Customer Service.
If you have any questions please contact your local dealer
or the Testo Customer Service. You find contact data in
the Internet under www.testo.com/service-contact.
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