CVP09FR
5 – 2
A
The fuse was open.
short
YES
Please check the diagnostic program(4-4).
Some LED turn on.
EX. Transformer secondary voltage14V, -12V and -5V.
improper output
proper output
short
proper output
open
proper output(-5V)
YES
Some LED turn on.
Please check the diagnostic program(4-4).
The fuse on PWB is short.
Check the voltage.
Check the operation of
the product.
Any LED does not turn on
Check the PWB
(the control board)
Change the fuse on PWB.
And check the cause of over current.
The voltage 14V and -12V don't output.
The voltage -5V doesn't output.
Check the conduction between 1pin and 6pin of BCN3.
(short or open)
Change the PWB ass'y.
Repair the connection of BCN3 and their
lead wires and the connected limit SW.
Check the operation of
the product.
Any LED does not turn on
Complete the checking
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