求翻译：电能仪表自发货日起18个月内，用户在遵守说明书规定的运输、存贮、安装操作规范要求，且制造厂铅封仍完整的条件下，若有质量问题，我公司负责免费修理或更换。是什么意思？

Power Meter shipment within 18 months from the date of the user to comply with the instructions specified in the transport, storage, install the operating specification requirements, and the factory seals intact condition, if quality problems, the company responsible for the free repair or replaced.

Power Meter from the shipment date from 18 months to comply with instructions for users, the transportation, storage, and installation of the operating specifications, manufacturing lead-free package and is still full of the conditions, if you have a quality issue, my company is responsible for free

The electrical energy measuring appliance from delivers goods Japan the for 18 months, the user in observes the transportation, the storage which the instruction booklet stipulated, installs the operation standard request, also factory lead sealing still under complete condition, if has the quality

Electricity meters within 18 months from the date of shipment, transport and storage of the user to comply with the instructions provided, install the operations specification requirements, and factory sealed complete set of conditions, if there is quality problem, our company is responsible for the