Ear Protection Knitted Hat
Yacheng Knitting Co., Ltd. can mass produce customized high-quality knitted garments, including sweaters, Custom Knit Sweaters, Knitted Pants, Knitted Skirt , Knitted Shoes, Knitted Scarves and Knitting Blanket. If you need to order knitted products, please contact us.
Cute Winter Hats,Womens Winter Hats,Ear Protection Knitted Hat,Ladies Winter Hats For Short Hair DongGuan Yacheng Knitting Co., Ltd , https://www.dgoemknittingyc.com
1. The meter does not show anything, mainly because the battery power supply is not normal or the contact is not good.
2. The Megger high voltage indicator light is on but the resistance is not tested. Check if there is a high voltage output, if the test line is disconnected, and if the test article is in good contact.
3. When the ground resistance meter test shows “1†or “1 and OPENâ€, the range selection is improper or the measured grounding pole is open and the current assistance pole is too large.
4, FC-2G to determine whether it is normal. Turn the "representation" of the meter's rear panel to the "Current" bit, short the panel test hole with a wire, and hit "0.75U" in the "AUTO" position. Turn on the high voltage and the display shows 1000μA ± 2 FC. If not, the FC -2G is faulty.
In the cold winter, a fashionable and warm knitted hat is essential. The ear protection knitted Hat we designed not only protects the head from the cold, but also has an ear protection design to protect the ears from frostbite. This knitted hat is very durable, will not be pilled or deformed even if it is used for a long time, and the style will never be out of date. The soft wool can make people feel very comfortable when wearing it, if you need it, you can contact us, we have a variety of styles for you to choose from.
The fastest and most convenient method for diagnosing instrument faults
A simple way to determine the instrumentation failure: