TESTO 270 BT - Tips and Assistance; Questions and Answers

11 Tips and assistance
33
Feature
Value
Declaration of conformity
www.testo.com/eu-conformity
11 Tips and assistance
11.1 Questions and answers
Question
Possible cause
Possible solution
lights up and flashing
temperature value
< 40 °C appears in the
display
Permissible measuring
range undershot
Increase oil temperature.
lights up and flashing
temperature value
> 200 °C appears in
the display
Permissible measuring
range exceeded
Reduce oil temperature.
Battery symbol
lights up
Battery charge level low
(approx. 7 hrs remaining
life)
Change batteries if
necessary
Battery symbol
flashes
Batteries empty (approx.
30 min remaining life)
Change batteries
000 lights up
Sensor not in oil
Instrument is ready for
measurement. Immerse
sensor in oil.
Err 1 lights up
TPM sensor faulty
Contact Testo Customer
Service or your dealer.
Err 2 lights up
Temperature sensor faulty
Contact Testo Customer
Service or your dealer.
Err 3 lights up
TPM sensor and
temperature sensor faulty
Contact Testo Customer
Service or your dealer.
Err 4 lights up
Other fault
Contact Testo Customer
Service or your dealer.
Err 5 lights up
Probe version is not
supported
Contact Testo Customer
Service or your dealer.
ser lights up
When entering the
adjustment value, a TPM
value discrepancy of more
than 10% TPM. occurs.
We recommend a
technical check of the
instrument by Testo
Customer Service.
If we have not been able to answer your question: please contact your local
dealer or Testo Customer Service. See the back of this document or the
www.testo.com/service-contact web page for contact details.