Nuga BEST NM-2500HD User Manual page 12

Before any A/S request
Caution
Ensure checking out the following before applying for A/S if any
abnormality occurs in the product.
The product might fail to operate normally even without any failure
if you use it without reading the manual.
Check items for any abnormality in the power supply
Check out if the power plug on the controller
is connected to an outlet.
If the current
temperature is
Check out if the power button in the
not indicated on the
controller is pressed to turn on the product.
temperature
indicator window;
Check the operating voltage.
Check items for any abnormality in the heating
Check out if the power button in the
controller is pressed to turn on the product.
If the temperature is
Check out if the temperature is set to too
not increasing
weak a condition.
in the product;
Do not disassemble the product but contact
your supplier or our company.
NM-2500HD
Controller Check Indicator Window
Caution
Do not disassemble the product arbitrarily if any error occurs,
but remove the power plug, turn off the power switch, and then
contact your supplier.
If you disassemble the product arbitrarily, it might cause serious
injuries and/or damage to the product.
Display Descriptions
Abnormality in the heating
temperature sensor
is short-circuited.
Overheating
increased over 85
Disconnection
connected to the
controller's connection area.
has not been detected.
Indication appears on the temperature setting indicator window on
the side where any abnormality occurs.
Display location
Temperature setting
indicator window
and time setting
indicator LED
Temperature setting
indicator window
and time setting
indicator LED
Temperature setting
indicator window
and time setting
indicator LED
Product Storage and Care