Emergency Procedure - Corghi ERCO Serie Manual De Uso

To allow the lift down, it is necessary to press the down button (3) and at the same time press
and release immediately the disable button (14).
LIFT WITH MECHANICAL SAFETY DEVICES
LOWERING: Press the white down button to lower the lift. The lift
rises briefly to disengage the safety devices before lowering. If the lift is already at the
upper limit switch, it immediately moves down without rising first.
The lift lowers as far as the down limit switch is reached (approximately 400 mm from the
floor). The buzzer sounds to confirm when the lift has reached the limit switch.
NOTE: Press the yellow safety lock button to complete lowering.
8.6.1 Emergency and manual lowering
If there is no power supply or the control unit is damaged, lower the lift manually to its initial
position as follows:
1
After manual lowering of the lift, restore standard operating
conditions. Lift cannot be lifted if manual lowering valve is
opened.
8.5.1 Lowering

8.6 Emergency procedure

WITHOUT MECHANICAL SAFETY DEVICES
Fig. 22
2
LIFT

disconnect electrical power and
make sure the main switch is in
position;

on the hydraulic unit, inside the
control unit, unscrew the knurled
screw (1) and unscrew the inner
knob to manually open the solenoid
valve, unscrew the knob outside the
solenoid valve (2).

After the manual lowering, restore
the initial conditions to permit
normal lift operation.
" "
0
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