Ravaglioli RAV307H.4WS-VARSC, Original Instructions Manual

Page: 132 / 200

132
Technical service staff are required. Intervention by others prohibited.
Turn to “0” and padlock the main switch in case of emergency and/or maintenance to the lift.
PROBLEM POSSIBLE CAUSE REMEDY
Nothing happens Defective/low batteries Replace/load (see 8/1 list of signals)
Fuse blown Replace
Electrical failure Check the connections
Failure of electronic part
Error no.: 16,17,18,19,20,
21,22,24,25,26,50,82,85,
86,100,101,1102,243
Switch off all the columns and switch them on in LAST . If the problem persists,
contact the technical assistance department
Lifting run is not completed
Load exceeding nominal
capacity
Attenersi alle norme (sect. 1)
Mains voltage too low Check
Insufficient oil in control unit Top up (sect. 6.9)
Lift run not smooth Air in the hydraulic circuit Make air blow out the hudraulic circuit
No descent movement Drain valve jammed Check
Defective piston release Check and replace
Operation stop
No communication
Wireless
If communication is restored automatically after a few minutes:
- From ALL mode, the operation is re-activated
- From GROUP mode exit the selection
- If communication is not restored
To return the carts to the ground, it is necessary to activate the Individual function:
Individual function activation:
1) from the home screen (LAST CONFIG - NEW CONFIG)
move down with the blue button on ONE COLUMN
2) confirming with black button shows: INSERT PASSWORD -
3) to enter your password (PW press the red-green-yellow-blue buttons in se-
quence)
4) when the choice is confirmed, it shows “ONE COLUMN MODE”
NB: OPERATE WITH CAUTION AND CARE
No cable connection
Check connections and connecting cables, replace if necessary.
If communication is restored after a few minutes:
- From ALL mode, the operation is re-activated
- From GROUP mode exit the selection
- If communication is not restored
To return the carts to the ground, it is necessary to activate the Individual function:
Individual function activation:
1) from the home screen (LAST CONFIG - NEW CONFIG)
move down with the blue button on ONE COLUMN
2) confirming with black button shows: INSERT PASSWORD -
3) to enter your password (PW press the red-green-yellow-blue buttons in se-
quence)
4) when the choice is confirmed, it shows “ONE COLUMN MODE”
NB: OPERATE WITH CAUTION AND CARE
8
0526-M002-3