ADU UNIT
3-N-10
3 DIS./ASSEMBLY
In the case of the 7255/7272
Warning:
The interlock which is turned OFF when
the front right or left door opens or closes
should never be turned ON forcibly with
the ADU stand drawn out.
Caution:
Be sure the power cord has been
unplugged from the wall outlet.
b. Procedure
(1) Draw out the ADU stand from the main body.
(2) Detach the ADU cover.
(3) Remove the second paper feed unit.
(4) Remove the registration MC (MC1).
(5) Turn the second paper feed unit upside down and
remove the two E-rings on the front of the regis-
tration roller.
(6) Remove the two E-rings at the rear of the regis-
tration roller.
(7) Remove the two bearings (one at the left and the
other at the right) from the registration roller.
(8) Slide the registration roller to the front, then
remove it by lifting the rear end.
(9) Remove the bearing from the registration roller.
(10) Reinstall the above parts following the removal
steps in reverse.
7272ma3028
E-ring
Registration
roller
Bearing
E-ring
Bearing
Bearing
E-ring
7272ma3029
Registration roller
Bearing
4
MODEL MANUAL REVISED EDITION DATE PAGE METHOD
SERVICE MANUAL Dec. 2003
7155/7165/7255/7272
3-N-5-1 ADDITION
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