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Alignment & Troubleshooting
Service Manual
4-125
Samsung Electronics
Low Heat Error is displayed on LCD
Wire connections between FDB and other devices are
all correct?
N.G
Make wire connections
to be completed
Check resistance
AC connector
below 10ohm
O.K
O.K
IN FDB PBA Check 24V
(in 6pin connector No1)
Replace
FDB PBA
Go to Cover Open Session
N.G
O.K
N.G
Replace
FUSER
In FDB PBA
Check
Lamp 1 sig(con
. No. 2)
Relay On
sig(con
no.5)
Replace MCB PBA
N.G
O.K
Fuser Error
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA