Correct standard operation of climate environment test type

Correct standard operation of climate environment test type

After the purchase of the climate environmental test chamber, how to properly regulate the operation! Last time, a customer asked: How should the climatic environment test chamber be operated? Now, the correct operation of the climatic environment test chamber is summarized by Hao Tianxiao, and the doubts are lifted by the way, as follows:

1. Purpose: To standardize the operation of the constant temperature and humidity test chamber, extend the service life of the constant temperature and humidity test chamber, and improve the quality.

2. Scope: All constant temperature and humidity test chambers in the quality inspection belong to it.

3. Responsibility:

3.1 Quality Assurance Course: Operation and daily maintenance of constant temperature and humidity test chamber;

3.2 Biotechnology class: Control and maintenance of constant temperature and humidity test chamber.

4. Definition: (none)

5. Content:

5.1 Operation of constant temperature and humidity test chamber MENU main screen description

5.1.1 MONITOR-1 (operation display screen 1), press 1 key to display the execution status screen, including temperature and humidity set value, actual temperature and humidity display value, output power percentage;

5.1.2 MONITOR-2 (operation display screen 2), press 2 to display the execution program setting number, the remaining number of cycles remaining in the remaining steps, the temperature and humidity setting value, the actual temperature and humidity display value, the output power percentage, and Value control set value;

5.1.3 EDIT STEP, press the 3 button and enter the step number to display the program and setting data.

5.1.4 EDIT PATTERN (execution program editing), press 4 to display the program number, start, end, number of cycles, program link and

Select the execution program number;

5.1.5 SUB SET MENU, press the 5 button to display the function setting screen, including:

5.1.5.1 Chenggong / fixed value selection.

5.1.5.2 Fixed value control.

5.1.5.3 Standby setting.

5.1.5.4 Backlight time setting.

5.1.5.5 Key lock.

5.2. Operation button description

5.2.1 DEEP (screen brightness button), the backlight is weakened each time the SHIFT and DEEP buttons are pressed;

5.2.2 LIGHT9 (Basic backlight switch), press SHIFT and LIGHT once, the backlight will stop lighting. If you press LIGHT again, one of the keys LIHGT will automatically light up.

5.2.3 MENU Press the SHIFT and MENU buttons to instantly transfer to the MENU screen. Each desired screen is called by the MENU screen.

5.2.4 MEN1 Press SHIFT and MON1 to immediately transfer to MEN1 screen;

5.2.5 SET When the new data is input, press the SET button to log in to save the data;

5.2.6 SHIFT When setting the data, press the SET button to switch to display other function data;

5.2.7 HOLD Press the SHIFT button to temporarily save the execution steps. If you press the SHIFT button and the HOLD button again, the program will continue to execute;

5.2.8 ADV Press the SHIFT button and the ADV button to immediately jump to the next step in the execution program;

5.2.9 When the R/S is in operation, press the SHIFT button and the R/S button to stop the operation. When the operation is stopped, press the SHIFT button and the R/S button to start the operation.

5.2.10 PALE screen brightness button, each time the SHIFT and PALE buttons are pressed, the backlight is enhanced;

5.3 Maintenance of constant temperature and humidity test chamber

5.3.1 Every working day should be routinely maintained for the constant temperature and humidity test chamber, fill in the "maintenance card", the team leader is responsible for supervision and implementation, and the relevant personnel of the biotechnology course have the right to audit at any time;

5.3.2 Check if the condenser is clean;

5.3.3 Check the humidifier, whether the humidifying water pan and the inner box are clean;

5.3.4 Check if the test cotton cloth is hard and not clean;

5.3.5 Check whether the safety device of the constant temperature and humidity test chamber is normal;

5.3.6 The direct operator of the constant temperature and humidity test chamber must have an understanding of the equipment and can eliminate the basic faults.

5.4 Precautions during operation

5.4.1 When the temperature setting is lower than -10 °C and need to run for a long time, please turn off the water tank switch and pull out the drain switch DRAIN to avoid freezing of the humidifying water tray of the humidifier;

5.4.2 If the machine is running below 0 °C, it should be avoided to open the door as much as possible. If the door is opened, it is easy to cause internal evaporation and other parts of the ice sealing phenomenon. The lower the temperature, the more serious, if necessary Open, you should try to shorten the opening time;

5.4.3 When the low temperature operation or the temperature and humidity operation is completed, be sure to set the temperature condition at 60 ° C for drying for about half an hour, and open the door to avoid affecting the measurement time of the next operation or the icing phenomenon of the evaporator or the measured object. damage;

5.4.4 If it is not used for a long time, please clean the water in the water tank and turn off the power.

6. Reference documents:

6.1 "Measures for Equipment Acceptance and Control"

7. Use the form:

7.1 "Maintenance Card";

7.2 "Application for Maintenance of Equipment";

7.3 "Device Maintenance Record Form"

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