Zetor FORTERRA HSX Series Operator's Manual page 146

Indication of EHR-B errors
The electronic part of the electro-hydraulic system
continuously checks proper functioning of the system.
Possible errors are indicated by repeated flashing
combinations of the diagnostic LED (7).
After the remedy of the error the diagnostic LED (7) goes
off.
Permanent illumination of the diagnostic LED (7) indicates
the state of blocking of the electro-hydraulic system.
Description of signals of EHR-B electro-hydraulic system errors
Flashing
combination of the
diagnostic LED (7).
No. Short
Long
of pause
pause
flashes
1x
1x
1x
1x
1x
1x
2x
2x
2x
2x
3x
3x
3x
3x
Have EHR-B errors repaired by a specialized workshop.
ELECTRO-HYDRAULIC SYSTEM
Error category Error description
No.
of
flashes
1x
2x
3x
Serious error
4x
5x
6x
2x
3x
Moderately
serious error
4x
8x
1x
2x
Minor error
4x
6x
Error with internal safety shutdown of the
electro-hydraulic system - the electro-
hydraulic system is out of operation - the
work with the tractor must be stopped
Error with internal safety shutdown of the
electro-hydraulic system - the electro-
hydraulic system is out of operation
The electro-hydraulic system works with
a limitation resulting from the error type
145
F_02_173