D-MAX Superior Speed Dome Technical & Service Manual - page 20
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T E C H N I C A L S E R V I C E M A N U A L ( V E R . 1 . 1 )
20
ⓓIf the problems persists when you
have checked the fuse, terminal of
output voltage and short-key diode.
Please make sure to go for the
following steps.
z Check the address PCB
assembly of alphabet ‘L’ has
DIP S/W panels.
z If it is not clear, replace it.
z The switches are a duplex
short switch.
ⓔThere is no clear, even if all of
points were checked, please replace
main board.