Dino 210XT, Operating Instructions Manual

Page: 74 / 119

DINO 210XT
74
FAULT FINDING
FAULT REMEDY
1.
Electric motor does not start although the start button is pressed and the selector switch is
in position 1, 2 or 3
Emergency stop button is stuck. Pull up the button and re-start the engine with
the start button.
Fuse F2 blown. Replace the fuse (10A).
No mains supply (230 VAC) to the selector
switch. Check the extension cords, possible distribution
boards and fuses.
The fault current safety switch has tripped. Reset the fault current safety switch.
Voltage supply to the switch OK, but no
transmission forward.
Check the operation of the selector switch and
replace it, if necessary.
The power supply voltage both comes to the
selector switch and is fed further. Check the operation of the engine control
contactor and thermo-relay as well as the
operation of the relays which control the
operation of the contactors.
Telescope chain limit switch RK7 has
disconnected the contactor circuit. Check the operation of the RK 7 and readjust as
instructed in the picture on page 54.
No direct-current supply (12VDC). Mains switch turned off, turn on the switch.
2. None of the platform movements is operational though the electric motor is running and
the selector switch is in position 2 or 3
Green signal light for outriggers is not lit. Check operation of the safety limit switches
RK11, RK12, RK13 and RK14.
The green signal light for the outrigger limit
switches is lit, but the boom movements do not
operate. Check the operation of the safety relay SR2 for
the outrigger circuit.
Overloading of the boom has occurred. Retract the platform with the buttons 6 or 21
inside the designated operating range of the
platform (the green light in the platform control
panel lights up).
3. Outriggers do not move
Boom does not rest on the transport support. Drive the boom onto the transport support.
The selector switch is in wrong position. Turn the selector switch to position 1.
Limit switch on the boom support is not closed. Drive the boom onto the transport support and
check the operation of the limit switch RK3.
4. Platform turn is not operational
Automatic fuse F10 has tripped. Reset the automatic fuse with the reset button.