15
Instrument and error messages
Error message Possible causes Error elimination
Instrument error Numerous! Contact our
072304EF00 ← Note number! service department
Memory error No memory space available Erase memory
Memory not
available
Memory error Measurement program was Cancel meas. program
Meas. program is set up and is currently measuring or wait until
active finished
Printer error Check plug-in
or No connection to connection or infrared
printer is not printer transmission line
printing
Printer is switched off Switch on printer
Printer batteries are empty Change batteries in
printer
Printer in power-save mode Switch printer off
and then on again
Printer symbol top left Activate
is not activated in display. printer symbol
Wrong printer selected in Correct under
main menu. PRINT -
PRINTER TYPE
++++ Extreme application conditions Wait until
or (very strong currents near disturbance disappears
- - - - the measuring instrument)
Change lithium No or very low ESC, replace battery
battery Li battery in instrument if necessary
Self-test error Li battery was put in incorrectly
- - - - - - Probe unavailable
+ - + - + - Outside measuring range
- + + + + - Upper limit in measuring range
+ - - - - + Lower limit in measuring range
If we were unable to answer your question, please contact your distributor or Testo
Customer Service. You will find contact details in the Warranty booklet or in Internet at
www.testo.com
.