Oce 7050 Technical & Service Manual page 42

Image out of focus
possible cause
SLA not positioned against the
stop
SLA slant on bracket
image deformed
original glass not correctly posi-
tioned
pressure plate not correctly
positioned
transparent original
generation copy
transfer failure
extreme curl rear side
transfer current too high
synchronisation failure
filing strip thicker than original
extremely creased original
Ghost image
possible cause
only with transparent original
pressure plate not flat
ed. 6
action / remark
page 402
see 04 Exp
compare measurement left and right / replace
make sure that the SLA is straight / replace
position on SLA bracket and rear plate
make sure the pressure plate is straight and that
it can move freely
check with opaque original
check with test original
make sure that the upper paper guide plate is
against the drum flange (See 15 Pap.
2
)
check with flat paper
check corona wire position
301 adj. 1
check 23 Drive
check with test original
action / remark
check with opaque original
check / replace
301 adj.
2 3
, ,
Faults 11