14
OPERATIONAL INSTRUCTIONS
V23C_09.13
SC4000 Pos 5
5.5. FUNCTIONAL TROUBLES
Chassis doesn´t 1. plug of supply cable Check the connections.
move disconnected Always pay attention to
the length of supply cable
=> voltage drop
2. supply cable defected change/repair the cable
3. wrong supply cable change cable (5x4 mm
2
)
4. main switch Q1 switched off switch on
5. cable of pendant control connect pendant control
disconnected from socket X3 to socket.
(chassis electric box)
6. ”emergency stop” lift ”emergency stop”
- switch down - switch
7. Platform isn´t in the bottom lower the platform with the
position help of the emergency
Limit switch of chassis´drive lowering and check that
S10 doesn´t function. S10 functions
8. main fuse F1 gone off push automatic fuse on*
Platform doesn´t 1. supply cable disconnected Check the connections.
move Always pay attention to
the length of the supply
cable => voltage drop
2. main switch Q1 or Q2 swich on
switched off.
3. cable between the chassis change/repair the cable
and platform defected
4. wrong phase order turn the phase inverter
control light H3 doesn’t light switch Q1.1
5. phase is missing check the condition of
the supply ca ble and
fuses.*
6. ”emergency stop” release ”emergency stop”
- switch down - switch
7. protective earthing check that the supply
Trouble Possible cause Corective action
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