Trouble-shooting in the electrical system
Service and maintenance of the Scan Bed Alpha may only be performed by personnel
who have received the necessary instruction or training.
Symptom Possible Cause Remedy
Mains indicator does nor light
up
1) Mains not connected
2) Fuse blown
3) Control damaged
1) Connect mains
2) Change the fuse, if control
is designed for external
fuse change or send
control to repair
3) Send control to repair
Mains indicator lights up, but
motor does not run. The relays
in the control give an audible
click.
1) Motor plug not pushed
correctly into the control
2) Motor damaged
3) Control damaged
1) Push the motor plug
correctly into the control
2) Replace the motor
3) Replace the control
Mains indictor lights up, but
motor does not run. No relay
sound is heard from the control.
1) Control damaged
2) Control box damaged
1) Send control to repair
2) Send control box to repair
Control is in order except one
direction on one channel
1) Control box damaged
2) Control damaged
1) Send control box to repair
2) Send control to repair
No motor noise or piston rod
movement
1) Motor plug not pushed
correctly into the control
2) Fuse in the control blown
1) Push the motor plug
correctly into the control
2) Change the fuse, if
control is designed for
external fuse change or
send control to repair
The motor is running, but the
spindle does not move
Gear wheel or spindle
damaged
Send the motor to repair
The motor cannot lift full load Motor damaged Send the motor to repair
Motor noise, but no movement
of piston rod
Send the motor to repair
Piston rod will only operate
inwards and not back outwards
Safety nut has become
operational
Send the motor to repair
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