Motor coil resistance value of the common reference timing of power conditioners are mostly: open type is 15 ~ 25kΩ; Enclosed is 5 ~ 10kΩ, but there are also products not within this range. Check whether the main circuit to measure the motor winding resistance or large, if it is, should be checked often lead is bad, such as normal in this regard, the general would re-wound coil or replace the motor.9Y7service manual download site
 9Y7service manual download site
     There are mechanical timer power failure transfer, a more common plastic adjusting gear lever is stuck foreign objects or other parts itself is damaged, simply remove the foreign body disassemble or repair repairs, replacement parts can be damaged.9Y7service manual download site