Chapter 4
Maintenance and Checkup
36
4.4
Errors/Warnings
If an error/warning occurs, the self-diagnosis function built-in the device lights (flashes) the ERROR lamp
on the display.
For faults and conditions not covered by self-diagnosis, see
4.4.1
Lamp to notify you of the filter status
Notify you of the filter clogging status. (A lamp may keep ON when the hose is pressed or when the hose
end is compressed.)
State
／
Lamp
Notice
Handling
Normal
／
green
LED
The dust collector is operating
normally.
―
Check
／
yellow
LED
Suction power is decreasing.
Check the filter and duct hose.
Replacement
／
red
LED
Replace the filter.
Replace the filter.
4.4.2
Abnormality warning lamp
Notifies you of abnormalities.(When this lamp lights up, the unit stops operating.)
State
Lamp
description
Overload
red LED
The lamp lights up if a fault occurs in the motor.
The dust collector stops operation.
Abnormal temperature
red PL
The lamp lights up if the motor temperature is
abnormal. The dust collector stops operating.
IMPORTANT
•
After resolving the cause of the fault, press the RESET switch (the lamp is turned
OFF). Restart the operation.
•
Alternatively, you can turn OFF the main power (the lamp is turned OFF) to restart
the operation.
Summary of Contents for SK-250AT
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