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The following table shows all the displayed alarm codes.
Display Alarm Type Valve on which the alarm is detected
O1A open circuit EV on/off 1A (CLOCKWISE ROTATION)
O1b open circuit EV on/off 1b (COUNTER-CLOCKWISE ROTATION)
O2A open circuit EV on/off 2A (BOOM UP)
O2b open circuit EV on/off 2b (BOOM DOWN)
O3A open circuit EV on/off 3A (TELESCOPIC BOOM OUT)
O3b open circuit EV on/off 3b (TELESCOPIC BOOM IN)
O4A open circuit EV on/off 4A (WINCH DOWN)
O4b open circuit EV on/off 4b (WINCH UP)
O_3 open circuit E3
O_4 open circuit E4
O_r open circuit VR (proportional valve)
The system, through simple operations, allows to enter other menus, which can be helpful for the operator
or a technician from the After-Sales Service.
These menus are:
- MICRO-SWITCHES AND PRESSURE SWITCH DISPLAY MENU
- CURRENT DISPLAY MENU (for proportional valve adjustment)
- REMOTE CONTROL KEYBOARD DISPLAY MENU
- WORK PRESSURE DISPLAY MENU
The following calibration and regulation menus need specific qualification and are exclusively
used by authorized workshops:
- RAMP AND CURRENT CALIBRATION MENU
- MOMENTUM LIMITER THRESHOLD VALUE SELF-LEARNING MENU
- SYSTEM TYPE SETTING MENU (SINGLE-FUNCTION – DUAL MODE)
- MOMENTUM LIMITER TYPE SETTING MENU
- RFID (Radio Frequency Identifier) CODE LEARNING MENU
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