Zetor CRYSTAL HD 150, Operator'S Manual

Page: 160 / 234

Indication of EHR-B errors
Description of signals of EHR-B electro-hydraulic system 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.
C18N123
Have EHR-B errors repaired by a specialized workshop.
Flashing
combination of the
diagnostic LED (7).
Error category Error description
Long
pause
No.
of
flashes
Short
pause
No.
of
flashes
1x 1x
Serious error
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
1x 2x
1x 3x
1x 4x
1x 5x
1x 6x
2x 2x
Moderately
serious error
Error with internal safety shutdown of the
electro-hydraulic system - the electro-
hydraulic system is out of operation
2x 3x
2x 4x
2x 8x
3x 1x
Minor error
The electro-hydraulic system works with
a limitation resulting from the error type
3x 2x
3x 4x
3x 6x
ELECTRO-HYDRAULIC SYSTEM
159