Some industry requirements must replace new high-efficiency energy-saving motors，Today's electrician learning network Xiaobian talks with you to buy motor products need to pay attention to three needs。
Three needle：
1、To look for the motor from the regular manufacturer。
2、In addition to the approved manufacturers before purchasing，Also need to let the manufacturer provide a variety of qualified certificates。
3、To ask a regular invoice after purchasing motor products。
Do not：
1、Don't go to the unfamiliar manufacturers and the store department to buy the motor。
2、Don't easily 巴慕达烤箱故障代码 believe in various proofs provided by the non-regular manufacturers，Be sure to determine if there is no problem，Do negotiate。
3、Don't believe in lifelong warranty，According to national regulations，Motor products are not refundable if there is no big problem in the customer's hand.。