20
Display: FAIL
The device could not find a C-line.
Elimination
Check if the test cassette is placed correctly below the Cube and in the
cassette adapter. Press the button briefly (<1 second); the device shows
ON
and repeat with 5.1 or 5.2. If the error will not disappar, select a new test
and repeat the measurement procedure. Press the control button briefly (<1
second); the display will show
ON
and continue with 5.1 or 5.2.
No function
Despite pressing the button no information is visible on the screen.
Cause: The batteries may be discharged.
Elimination
Open the battery compartment and replace the 3 batteries by new ones as
described in section
Battery insertion
.
Should the device still not react after changing the batteries, please contact
your supplier.
Error Messages - Causes and Solutions
14
Err
or Messages - Causes and Solutions
