Sharp V-1, General & Electrics Manual

Page: 101 / 145

SHARP
V-1 KNEE MILL GENERAL MANUAL
CH8-4 KRDM24C0 V4.0S
8.1.3 TABLE C (FOR LUBRICATOR)
Problem Diagnostics Troubleshooting
Indication light does
not work
Power cable is not connected Check the power cable
Indication light fails to work
The repair needs to be done
by authorized personnel.
Incorrect power connection to
burn out the inside wiring.
Check if power cable is
connected in mistake or
incorrect power input.
Impermissible lubricant to
cause the motor
burned-down.
Replace with a new motor
and revise to the lubricant of
suitable viscosity 30~150cSt.
The broken control board
Replace a new control board.
The repair needs to be done
by authorized personnel.
Indication light is ON but
no lubricant is discharged
from the system
Insufficient lubricant Refill the tank
Float switch fails to work
Replace with a new float
switch.The repair needs to
be done by authorized
personnel.
Motor fails to work.
Replace with a new motor
The repair needs to be done
by authorized personnel.
Incorrect input power at low
voltage
Ensure the input power
Oil suction set is blocked. Clean the suction set
Impermissible lubricant
Revised to the lubricant of
suitable viscosity 30~150cSt.
Leaking at the connection
of the pipe and the
lubricator
Incorrect installation
The pipe must be inserted
into the compression sleeve
and at least 1mm over the
end of the compression
sleeve further into the
adapter.
No lubricant discharging
when pushing FEED
button.
1. Incorrect wiring or input
power
Check the wiring diagram
and the input power.
2. Insufficient lubricant
(Abnormality Indication light
become RED)
Refill the tank
3. The fuse of the control
board is broken(Indication
light does not work when
the power is connected).
Replace the fuse of the
control board
4. The control board is
damaged(If all the checking
shows normal,
the control board could be
broken)
Replace with a new motor.
The repair needs to be done
by authorized personnel.