Owner manual

What to do if... FDO
®
70x IQ (SW)
6 - 2
ba76014e01 02/2012
Measured value invalid
( "----" displayed)
Incorrect temperature
display
Cause Remedy
User calibration unsuccessful.
The sensor is blocked for mea-
surement.
As a temporary measure to
quickly restore the readiness
for service: Activate the fac-
tory calibration (see section
4.2.5)
For exact measurements,
carry out a function check and
repeat the user calibration if
necessary.
Cause Remedy
Temperature sensor defective Return the sensor