Operating Instruction and Documentation
UNI-LIFT 4000
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photoelectric barrier is cut and the lift stops. It can neither be lifted nor lowered. To regain the
lift’ s function perform as follows:
Equalisation the lift as described in case the platform difference is permanent:
Carry out an equalisation without the load (vehicle), otherwise the vehicle can fall down.
• Select the mode of operation. Position the operating lever on the wheel-free-lift.
• Behind the lateral moveable cover are the override switches.
Pos. N override switch „automotive lift“ // Pos. O) override switch „Wheel free lift “
The bypass switch must only be used for restoring the normal operating state. Using
the bypass switch for normal operating of the automotive lift the vehicle might fall
down.
• Lower the lift onto the lowest position.
• Remove the vehicle from the lift.
• Raise the lift approx. 500 mm.
pic 2. Position of the override switch
Equalisation the main lift:
Slave side has a higher level than the master side
• Push override switch, located behind the lateral movable cover of the operating unit
(see pic. 2)
• Push button ”Lowering into the ratchets” simultaneously. The lift will lower slowly into the
next ratchet.
• Keep on pushing the two buttons until the complete hydraulic system is pressure less (signal
lamp ”Master side without pressure” and signal lamp ” Slave side without pressure ”must
lighten). Now both platforms are at the same height.
• Release buttons and close cover.
The Master side has a higher level than the slave side
• Master side has a higher level than the slave side.
Override
switch
moveable
cover
Summary of Contents for UNI-LIFT 4000 MB
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