Oce 7050 Technical & Service Manual page 216

PM programme (every year or 5000 lm).
CAS-C item
01 photoconductor
earth bush
02 charging unit
04 exposure lamp
original glass
lens array
pressure plate
05 toner supply unit
developing unit
developer
06 transfer/separation
unit
isolation mylar
07 cleaning unit
cleaning blade
cleaning seals
exposure led PBA
waste toner bag
08 fusing unit
09 original rollers
belt
12 blocking wheel
15 paper feed roller
output roller
pick off pawl
23 belt
0= check + = clean
ed. 6
action remark
0 check for scratches, polish
+
"Cleaning the charging unit" on
+/0 see
page 7
+ dry cloth
+ see "Cleaning the original glass" on
page 7
+ cleaner O
+ cleaner A
+/0 clean outside check for leakage
+/0 clean outside check for leakage
0 lifetime
0/+ See "Cleaning the transfer and separa-
tion unit" on page 8
the wires
+ cleaner A
0 check for leakage
0 lifetime
0
+ brush
0/x
0 inside
0/+ water
0 tension
0 see info bul. 1003
+ water
+ cleaner K
0/+
0 tension/damage
x = replace
. Check life time of the wire
. Check lifetime of
Maintenance 5