HumanLab DMF-05, Руководство по эксплуатации

Страница: 13 / 18

-13-
-. Check whether other high voltage electric equipment is
working nearby.
Malfunctions of the
controller
-. Check the set temperature
-. Check the heater Temperature does
not rise
-. Check the heater Decrease of heating
ability
-. Make sure the power cord is plugged.
-. Make sure the switch is on.
-. Check a power outage. The unit does not
operate
Corrective Actions Symptom
7.
Troubleshooting
8.
Warranty
•
Switch off the unit before any maintenance
and make sure to disconnect the power.
•
If you are not authorized personnel, do not try to open, repair, or modify the unit.
It can cause a fire or malfunction inflicting an injury upon people.
Warning
1) We provide free repair service for this product against defects in material or
workmanship for a period of one year from the date of purchase, if only it is used
under appropriate conditions. Before requesting service, check the followings.
(The molded ceramic blocks are expendable item. These are not repairable.)
-. Malfunctioned part and conditions (a detailed explanation is required)
-. Model Number
-. Purchased date
* Customer will pay for the delivery charges of the product for repair service.
2) In case of followings, the repair service will be charged.
-. Damage due to improper operation, modification, or unauthorized attempt
to repair
-. Damage due to inappropriate handling or transportation.
-. Damage due to acts of God such as fire, flood, and wrong voltage supply.
-. Damage due to not following operating instructions.
3) Contact authorized service center or your dealer for additional information.
MUFFLE FURNACE