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补充问一下,如果是做1993+8750+1310, 电源部分按1310这么多的故障测试不用做吗?$ X6 i! {1 I. B
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39 Abnormal Tests
2 {, r% H5 P; Z. b. [39.1 General , Y' {; I+ z. Z/ H: @( n
39.2 Output loading
' n# w5 i' {) s7 j7 T6 B39.2A Output loading – alternate method 9 B2 Y& o: S2 _' }. D
39.3 Transformer burnout ; [6 u8 e5 H' A
39.4 Reverse polarity 1 O \( I" d P
39.5 Switch position
, r2 Z7 l Y2 K* k) n) b39.6 Component breakdown/ Q' M. u$ ]; d# {$ w
39.7 Printed wiring board abnormal operation test ( |. h" O% m* o, _ `) z
39.8 Backfeed protection |
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