1. This type of drying box should work indoors and be installed smoothly. 2. The power input should be equipped with a dedicated front-level on-off switch and connected to a good ground wire.Die Steel & Vacuum Heat Treatment News 3. Take in baking objects: Do not hit the part of the temperature controller that extends into the studio to prevent damage to the temperature controller and cause failure.Wave spring vacuum heat treatment 4. When it is newly purchased or put aside for a long time, it should be baked at a low temperature of 80-100 ℃ for two hours before starting to increase the temperature, so as to facilitate the leakage of moisture, enhance the insulation performance and prolong the life of the porcelain parts. 5. You must check the power supply, voltage, and power supply wiring before you can use it. 6. The thermal element probe for instrument temperature control should be inserted into the working room from the temperature measuring hole of the left line, and should not be inserted through the center hole of the air valve on the top of the box, so as not to affect the use.Vacuum Heat Treatment of Hand Hacksaw Blades 7. When the drying box is used for the first time, please observe it frequently to avoid overheating and drying the workpiece and causing losses. 8. If you feel that the thermal inertia is slightly larger, you can turn off a group of heaters to reduce the heating power and prevent overheating caused by excessive inertia. 9. In case of failure, please professional electrician to overhaul. 10. Do not bake explosive, flammable and volatile items in this box to prevent explosion.Surgical instruments stainless steel vacuum heat treatment 11. When leaving the factory, there are two shelves in the studio, one instruction manual and one certificate of conformity.