Reducing DP Motor Driving Sound
If the driving sound of DP is large, perform below measure 1 and 2.
Note
:
Both Measure 1 and 2 is not needed to perform together.
<Measure 1>
Eject motor driving sound can be reduced by changing motor drive
control.
Download DP firmware
Check DP firmware version by U019
Ver.3M4_9500.005.001
lower
above
OK
<Measure 2>
By changing the driving gears of the regist and exit motors,
engagement of gears sound can be reduced.
Measure 2 Content of parts change
Measure 2. Parts replacement procedure
O
O
1
1
+PARTS GEAR Z62 Z20 LOOP SP
303NW94031
303NW94030
8
X*
-
1
-
+GEAR Z43 Z18
303NW31081
----------
7
X*
X*
1
1
+PARTS MOTOR REGISTRATION SP
303M494181
303M494180
6
Set item No6 to 8
O
-
1
-
PARTS MOTOR-GEAR SET SP
303NW94070
----------
5
DP-771
O
-
1
-
+GEAR EXIT Z43 Z20
303M431440
----------
4
X*
-
1
-
+GEAR Z43 Z22
303M431101
----------
3
X*
X*
1
1
+PARTS MOTOR REGISTRATION SP
303M494181
303M494180
2
Set item No2 to 4
O
-
1
-
PARTS MOTOR-GEAR SET SP
303M494210
----------
1
TASKalfa 7550ci/6550ci, TASKlafa 8000i/6500i (DP)
Remarks
New
Old
New
Old
Description
New Part No.
No.
Compatible
Q’ty
Old Part No.
O
O
1
1
+PARTS GEAR Z62 Z20 LOOP SP
303NW94031
303NW94030
8
X*
-
1
-
+GEAR Z43 Z18
303NW31081
----------
7
X*
X*
1
1
+PARTS MOTOR REGISTRATION SP
303M494181
303M494180
6
Set item No6 to 8
O
-
1
-
PARTS MOTOR-GEAR SET SP
303NW94070
----------
5
DP-771
O
-
1
-
+GEAR EXIT Z43 Z20
303M431440
----------
4
X*
-
1
-
+GEAR Z43 Z22
303M431101
----------
3
X*
X*
1
1
+PARTS MOTOR REGISTRATION SP
303M494181
303M494180
2
Set item No2 to 4
O
-
1
-
PARTS MOTOR-GEAR SET SP
303M494210
----------
1
TASKalfa 7550ci/6550ci, TASKlafa 8000i/6500i (DP)
Remarks
New
Old
New
Old
Description
New Part No.
No.
Compatible
Q’ty
Old Part No.
No
(A) Exit idle gear (No.4,8) replacement procedure
(B) Regist motor (No.2,6)/idle gear (No.3,7) replacement procedure
1
Remove the DP rear cover.
2
3
4
[Note]
5
[Note]
Remove Unit with 2 screws.
Replace Exit idle gear (No4,8) *After loosening 2screws of the
motor, while shifting the motor to the direction of X, screws
are fastened. Then, the gear is attached.
Exit idle gear (No4,8)
X
Remove 4screws.
Remove Stopper and Bushing
After loosening 2 screws and removing 1 stopper, replace the
idle gear (No3,7) and the resist motor (No2,6). *After installing
the motor while shifting it to the direction of Y (careful for
positioning not to run over), and install the idle gear (No3, 7).
Regist motor
(No2,6)
Idle gear
(No3,7)
At replacement of gear, apply the grease evenly
at entire face of gear tooth.
GREASE MOLYKOTE EM-50LP 50G
(7BG010009H)
At replacement of gear, apply the grease evenly
at entire face of gear tooth.
GREASE MOLYKOTE EM-50LP 50G
(7BG010009H))
Positioning
Y
Screw
Screw
Remove the metal plate with 3 screws
Metal Plate
Stopper
Motor
Screw
Screw
106
Summary of Contents for 6500i
Page 48: ... The film attached procedure J49XX J50XX J51XX J600X 3 9 48 ...
Page 52: ... Replacement procedure for the bushing J49XX J50XX J51XX J600X 7 9 52 ...
Page 57: ... The film attached procedure J6100 J6110 DF 3 6 57 ...
Page 71: ... The film attached procedure Corner Folding 3 6 71 ...
Page 73: ...Corner Folding 5 6 73 ...
Page 74: ...Corner Folding 6 6 74 ...
Page 103: ...Abnormal sound from the fuser section 3 5 For 3500i 4500i 5500i 103 ...
Page 104: ...Abnormal sound from the fuser section 4 5 For 3500i 4500i 5500i 104 ...