Page 18 of 24
Saturn/Cyclops 878 Iss.05 – 08/18
CONTROLLER ERROR MESSAGES
The instruments include powerful diagnostics and in the unlikely event of an internal failure, or a sensor error, one of
the following error messages may be displayed.
Display
shows
What it means
What to do about it
EE.Er
Electrically Erasable Memory Error:
The value of an operator or configuration parameter has been
corrupted
Contact Isotech
S.br
Sensor Break:
Input sensor is unreliable or the input
signal is out of range.
Contact Isotech
HW.Er
Hardware error
:
Indication that a module is of the wrong
type, missing or faulty
Contact Isotech
LLLL
Out of Display range, low reading
Contact Isotech
HHHH
Out of Display range, high reading
Contact Isotech
Err1
Error 1: ROM self-test fail
Consult Isotech
Err2
Error 2: RAM self-test fail
Consult Isotech
Err3
Error 3: Watchdog fail
Consult Isotech
Err4
Error 4: Keyboard failure
Stuck button, or a button was pressed during power up.
Switch the power off and then
on without touching any of the
controller buttons.
Err5
Error 5: Input circuit failure
Consult Isotech
Pwr.F
Power failure
. The line voltage is too low
Check that the supply to the
controller is within the rated
limits
