Hanshen FKR350, Operation Manual

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39
2
、
Abnormity indicator and depose
The welding machine with self-diagnose function
：
once problem occur, indicator will
be On, please check reason and depose.Welding machine temperature is strangely
higer.
[reason]
when use,duty cycle output is exceed,abnormity indicator will be On.
[depose]
please turn off torch swich but power switch is still On,(cooling fan keep
running),wheninner temperature is down to requiring
，
it can start automatically
，
operating can be start again.Once abnormity indicator is Off,please don't operate
immediately
，
wait for 20 minutes, keep cooling fan running still ,and cooling inside
fully. Once re-start work ,please attention improve work condition （ short welding
time or decrease output current
）
.If do again at same work condition , problem will
be come as previous case, let welding machine stop again. If always do work at such
condition ,inner element insulation will be depressed and life will be shortage ,and let
welding machine damaged .So, please avoid repeat such operation .