1．In order to ____________ the concern, the technician should be familiar with the normal operation of the system and refer to the owner or service manual for any information needed.
can
verify
assembly
designed
2．The service manual schematics will not help you to see system power, ground, input, and output circuits.
对
错
3．visual inspection
历史记录
初步检查
初步测试
目视检查
