To control things in the operating procedure of the constant temperature and humidity tester

1. Turn on the user power switch of the constant temperature and humidity tester, then turn on the no-fuse switch [NFB] of the total power supply, and then press the temperature and humidity meter switch.

2. After the temperature and humidity table of the constant temperature and humidity tester displays the normal screen, you can pre-regulate the program setting curve that you want to execute in advance, so that the setting work can be performed smoothly.

3. The set values ​​of temperature, humidity and time should be in accordance with the requirements of the user's tested product.

4. The setting of each function of the temperature and humidity meter must be operated by a dedicated person or in accordance with the instructions of the temperature and humidity meter.

5. After all menus are set, the door must be closed and tightly closed before the machine can operate normally.

6. When operating the machine initially, be sure to pay attention to the steering of the running motor and the steering of the three-phase motor.

7. Press the operation switch of the controller of the constant temperature and humidity tester to operate according to the set temperature and humidity.

8. When the temperature and humidity reach the user's product requirements and need to be shut down, the temperature and humidity meter switch of the controller must be closed before the product can be taken out.

9. Please refer to the operating instructions of the controller for the specific operation of the program setting and fixed value control.

10. The machine is equipped with a window observation lamp, if you want to check the situation in the box, please press the [LIGHT] observation lamp switch, the lamp in the box lights up immediately.

11. If there is a fault, the display of the device will show the fault location and the buzzer will sound. After the fault is removed, press the [REST] key (reset switch) on the screen, and then restart Constant temperature and humidity tester.

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