27
4-3 Troubleshooting
Error condition
Cause
Corrective action
1. The plug of the power cable is
not connected to the AC
outlet correctly.
Connect the plug of the power cable to the AC outlet securely
(AC220 V)
2. AC 220V power is not supplied
to the power supply.
Check the power supply.
（
AC220V
）
3. The fuse blows out.
Replace the blown fuse with a new one (250V
3 A).
4. The plug of the power cable was
disconnected from the AC outlet
during the previous
oil replacement.
To continue the operation, press the START key to restart it.
To abort the operation, hold down the CANCEL key for two
seconds.
The machine cannot be
turned on or you cannot
operate the machine.
5. The control unit malfunctions.
Contact our sales office
1. The speaker or buzzer is not set
to output any sound.
Change the setting.
2.
The speaker/buzzer malfunctions.
Contact our sales office.
The speaker or
buzzer does not output
any sound.
3. The control unit malfunctions.
Contact our sales office.
1.
The signal light is not set to light.
Change the setting.
2. The lamp is burnt out.
Replace the lamp with a new one (AC 100 V, 15 W).
The signal light does not
light.
3. The control unit malfunctions.
Contact our sales office.
1. The filter for the wasted oil is
clogged.
Clean the filter.
2. Since the oil temperature is
low and its viscosity is high, the
flow rate is low.
Start the engine of the car, and idle it for five to ten minutes to
raise the oil temperature sufficiently (50 to 80°C)
3. Oil leaks.
Air gets mixed in with oil.
The filter cap is not attached correctly.
Contact our sales office.
4.
The flexible nozzle is not inserted
sufficiently.
Insert the flexible nozzle into the bottom of the oil pan
securely.
5. The coupler is not attached onto
the wasted oil hose (twin-hose,
black) correctly.
Attach the coupler onto the wasted oil hose (twin-hose, black)
securely.
6. The wasted oil tank is full.
Remove the wasted oil.
7. The upper limit sensor of the
wasted tank is not connected to
the connector correctly.
Connect the upper limit sensor to the connector correctly.
The machine removes
the wasted oil too slowly
or does not remove the
wasted oil at all.
8.
The pump, electromagnetic valve
or control unit malfunctions.
Contact our sales office.
1. The filter for new oil is clogged.
Clean the filter.
2. Since the oil temperature is low
and its viscosity is high, the flow
rate is low.
Raise the oil temperature.
3. Oil leaks.
Air gets mixed in with oil.
The filter cap is not attached correctly.
Contact our sales office.
4. The new oil pail is empty.
Replace the new oil pail with a new one.
5. The coupler is not attached onto
the new oil hose (twin-hose,
red) correctly.
Attach the coupler onto the new oil hose (twin-hose, red)
securely.
The machine supplies
new oil too slowly, or
does not supply any new
oil.
6.
The pump, electromagnetic valve
or control unit malfunctions.
Contact our sales office.
1.
The nozzle for removing the oil is
not attached onto the wasted oil
hose (twin-hose, black) correctly.
Attach the nozzle for exhausting the oil onto the wasted oil
hose (twin-hose, black) securely.
2. The wasted oil tank is empty.
The machine exhausts
the wasted oil too slowly
or does not exhaust the
wasted oil at all.
3.
The pump, electromagnetic valve
or control unit malfunctions.
Contact our sales office.
