Test equipment and test equipment maintenance and maintenance methods There are many types of environmental testing equipment, but the most used environmental testing equipment is the high-temperature, low-temperature, hot-humidity test chambers. Now, most of them are high-temperature, low-temperature, hot-humidity test chambers, ie, constant temperature and humidity chambers, which are more difficult to repair. Other environmental testing equipment is large and representative. The following is an example of constant temperature and humidity, the constant temperature and humidity of the structure and some common faults and troubleshooting methods. Common faults and troubleshooting methods: malfunction category malfunction phenomenon System check Method of exclusion Electricity Device unit Minute No Have Electricity source Is the external power supply connected/the voltage is normal? Reconnect Power line/connection contact is good Is the power fuse contact good or burned or damaged? Reinstall/replace the core (seat) whole machine Do not can start move Whether the connection is good Reconnect The master switch contact is good / burned or damaged Repair/replacement Contactor or relay contact is good/whether it is burned or damaged Whether the instrument over temperature setting is correct/whether it is burned or damaged Reset/replace Power input (phase sequence relay) phase sequence connection is correct/whether it is burned or damaged Reconnect/replace Pressure controller pressure adjustment is correct / whether burned or damaged Re-adjust/replace No Have plus heat Whether the connection is good Reconnect Meter display is normal/output Repair/replacement Instrument settings are correct Reset Whether the blower switch is on/whether it is damaged or damaged/whether the contactor is connected or burned out Open/Change/Connect Test equipment and test equipment maintenance and maintenance methods We are manufacturer of Mini Trigger Spray Bottle in China, if you want to buy Mini Trigger Spray,Small Trigger Spray Bottle,Mini Trigger Pump please contact us.Universal size, suitable for small watering cans, beverage bottles, drinks bottles, etc. Mini Trigger Spray Bottle,Mini Trigger Spray,Small Trigger Spray Bottle,Mini Trigger Pump NINGBO SUNWINJER DAILY PRODUCTS CO.,LTD , https://www.nblux-packing.com
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