Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man16) Service Manual ▷ View online
MX-4101N MAINTENANCE 8 – 45
16) Remove the connector from the DSPF CL inverter PWB.
17) Remove the screw, and remove the intersecting point plate.
Remove the lower door.
18) Remove the screw, and remove the intersecting point plate.
Remove the white reference plate.
19) Remove the screw, and remove the scanning section cover.
Remove the screw, and remove the lamp unit.
20) Remove the screw, and remove the DSPF copy lamp.
21) Clean the scanning glass (back surface).
Maintenance: Clean at every 150K.
22) Remove the screw, and remove the reflector.
Maintenance: Clean at every 150K.
23) Remove the screw, and remove the transport PG upper.
1
2
3
1
2
1
2
3
4
MX-4101N MAINTENANCE 8 – 46
24) Remove the screw, and remove the harness cover. Disconnect
the connector.
* When assembling, arrange the harness so that it is placed in
* When assembling, arrange the harness so that it is placed in
the lower position than the rib height.
25) Remove the step screw, and remove the screw. Remove the
optical fixing plate. Remove the optical unit.
26) Remove the pawl. Remove the dust-proof cover. Remove the
screw, and remove the dark box.
27) Remove the pawl, and remove the lens cover.
28) Clean the lens (a) and the CCD (b).
Maintenance: Clean at every 150K.
29) Remove the screw, and remove the mirror base cover.
30) Clean the mirror.
Maintenance: Clean at every 150K.
1
2
2
1
3
2
b
a
MX-4101N MAINTENANCE 8 – 47
3. Maintenance and disassembly
A. Maintenance timing display
The message of maintenance execution timing is displayed when
each counter reaches the set value. The relationship between the
messages and the counters is shown blow.
each counter reaches the set value. The relationship between the
messages and the counters is shown blow.
(1) (Maintenance timing) (Frameless)
a. Maintenance counter
• After completion of the maintenance, execute SIM 24-4 (Mainte-
nance counters (total, color) clear).
• After completion of the maintenance, execute SIM 24-4 (Primary
and secondary transfer unit counters (number of the transfer unit
print counter, accumulated traveling distance of the transfer unit,
days of use of the transfer unit) clear).
print counter, accumulated traveling distance of the transfer unit,
days of use of the transfer unit) clear).
c. Fusing unit counter
• After completion of the maintenance, execute SIM 24-4 (Fusing
unit counters (number of the fusing unit print counter, days of use
of the fusing unit) clear).
of the fusing unit) clear).
• After completion of the maintenance, execute SIM 24-7 (Drum
counters (number of the drum print counter, accumulated travel-
ing distance of the drum) clear).
ing distance of the drum) clear).
• After completion of the maintenance, execute SIM 24-5 (Devel-
oper counters (number of the developer print counter, accumu-
lated traveling distance of the developer) clear).
lated traveling distance of the developer) clear).
(2) [Maintenance timing] (Framed)
a. Maintenance counter
• After completion of the maintenance, execute SIM 24-4 (Mainte-
nance counters (total, color) clear).
(3) [Check the waste toner box.] (Framed)
• After detection of the waste toner full, reset the full detection by
opening/close of the front door.
Code
Content
Print job
Enable/
Disable
Disable
TA
When the maintenance counter (total) reaches 90% of
the set value of SIM21-1 (When the setting of SIM26-
38 is “print stop”).
When the maintenance counter (total) reaches the set
value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
the set value of SIM21-1 (When the setting of SIM26-
38 is “print stop”).
When the maintenance counter (total) reaches the set
value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
Enable
CA
When The maintenance counters (color) reaches
90% of the set value of SIM21-1 (When the setting of
SIM26-38 is “print stop”).
When The maintenance counters (color) reaches the
set value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
90% of the set value of SIM21-1 (When the setting of
SIM26-38 is “print stop”).
When The maintenance counters (color) reaches the
set value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
Enable
AA
WhenThe maintenance counters (both of total and
color) reaches 90% of the set value of SIM21-1
(When the setting of SIM26-38 is “print stop”).
When The maintenance counters (both of total and
color) reaches the set value of SIM21-1 (When the
setting of SIM26-38 is “print allowing”).
color) reaches 90% of the set value of SIM21-1
(When the setting of SIM26-38 is “print stop”).
When The maintenance counters (both of total and
color) reaches the set value of SIM21-1 (When the
setting of SIM26-38 is “print allowing”).
Enable
Code
Content
Print job
Enable/
Disable
Disable
TK1
The primary transfer unit life end reaches 300,000
sheets.
sheets.
Enable
TK2
The secondary transfer unit life end reaches 300,000
sheets.
sheets.
Enable
Code
Content
Print job
Enable/
Disable
Disable
FK1
The fusing upper heat roller life end reaches 200,000
sheets.
sheets.
Enable
FK2
The fusing lower/external heat roller life end reaches
300,000 sheets.
300,000 sheets.
Enable
FK3
The fusing web life end reaches 150,000 sheets.
Enable
Code
Content
Print job
Enable/
Disable
Disable
DK
The drum cartridge life end (K) reaches 150,000
sheets, or the accumulated number of rotations of the
drum (K) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (K) reaches 840K.
Enable
DC
The drum cartridge life end (C) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (C) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (C) reaches 840K.
Enable
DM
The drum cartridge life end (M) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (M) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (M) reaches 840K.
Enable
DY
The drum cartridge life end (Y) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (Y) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (Y) reaches 840K.
Enable
Code
Content
Print job
Enable/
Disable
Disable
VK
The developer life end (K) reaches 150,000 sheets, or
the accumulated number of rotations of the developer
(K) reaches 840K.
the accumulated number of rotations of the developer
(K) reaches 840K.
Enable
VC
The developer life end (C) reaches 100,000 sheets, or
the accumulated number of rotations of the developer
(C) reaches 840K.
the accumulated number of rotations of the developer
(C) reaches 840K.
Enable
VM
The developer life end (M) reaches 100,000 sheets,
or the accumulated number of rotations of the
developer (M) reaches 840K.
or the accumulated number of rotations of the
developer (M) reaches 840K.
Enable
VY
The developer life end (Y) reaches 100,000 sheets, or
the accumulated number of rotations of the developer
(Y) reaches 840K.
the accumulated number of rotations of the developer
(Y) reaches 840K.
Enable
Code
Content
Print job
Enable/
Disable
Disable
TA
The maintenance counters (total) reaches the set
value of SIM21-1, and SIM26-38 is set to Print
Disable.
value of SIM21-1, and SIM26-38 is set to Print
Disable.
Disable
CA
The maintenance counters (color) reaches the set
value of SIM21-1, and SIM26-38 is set to Print
Disable.
value of SIM21-1, and SIM26-38 is set to Print
Disable.
Disable
AA
The maintenance counters (both of total and color)
reaches the set value of SIM21-1, and SIM26-38 is
set to Print Disable.
reaches the set value of SIM21-1, and SIM26-38 is
set to Print Disable.
Disable
Code
Content
Print job
Enable/
Disable
Disable
-
Waste toner full
Disable
MX-4101N MAINTENANCE 8 – 47
3. Maintenance and disassembly
A. Maintenance timing display
The message of maintenance execution timing is displayed when
each counter reaches the set value. The relationship between the
messages and the counters is shown blow.
each counter reaches the set value. The relationship between the
messages and the counters is shown blow.
(1) (Maintenance timing) (Frameless)
a. Maintenance counter
• After completion of the maintenance, execute SIM 24-4 (Mainte-
nance counters (total, color) clear).
• After completion of the maintenance, execute SIM 24-4 (Primary
and secondary transfer unit counters (number of the transfer unit
print counter, accumulated traveling distance of the transfer unit,
days of use of the transfer unit) clear).
print counter, accumulated traveling distance of the transfer unit,
days of use of the transfer unit) clear).
c. Fusing unit counter
• After completion of the maintenance, execute SIM 24-4 (Fusing
unit counters (number of the fusing unit print counter, days of use
of the fusing unit) clear).
of the fusing unit) clear).
• After completion of the maintenance, execute SIM 24-7 (Drum
counters (number of the drum print counter, accumulated travel-
ing distance of the drum) clear).
ing distance of the drum) clear).
• After completion of the maintenance, execute SIM 24-5 (Devel-
oper counters (number of the developer print counter, accumu-
lated traveling distance of the developer) clear).
lated traveling distance of the developer) clear).
(2) [Maintenance timing] (Framed)
a. Maintenance counter
• After completion of the maintenance, execute SIM 24-4 (Mainte-
nance counters (total, color) clear).
(3) [Check the waste toner box.] (Framed)
• After detection of the waste toner full, reset the full detection by
opening/close of the front door.
Code
Content
Print job
Enable/
Disable
Disable
TA
When the maintenance counter (total) reaches 90% of
the set value of SIM21-1 (When the setting of SIM26-
38 is “print stop”).
When the maintenance counter (total) reaches the set
value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
the set value of SIM21-1 (When the setting of SIM26-
38 is “print stop”).
When the maintenance counter (total) reaches the set
value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
Enable
CA
When The maintenance counters (color) reaches
90% of the set value of SIM21-1 (When the setting of
SIM26-38 is “print stop”).
When The maintenance counters (color) reaches the
set value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
90% of the set value of SIM21-1 (When the setting of
SIM26-38 is “print stop”).
When The maintenance counters (color) reaches the
set value of SIM21-1 (When the setting of SIM26-38 is
“print allowing”).
Enable
AA
WhenThe maintenance counters (both of total and
color) reaches 90% of the set value of SIM21-1
(When the setting of SIM26-38 is “print stop”).
When The maintenance counters (both of total and
color) reaches the set value of SIM21-1 (When the
setting of SIM26-38 is “print allowing”).
color) reaches 90% of the set value of SIM21-1
(When the setting of SIM26-38 is “print stop”).
When The maintenance counters (both of total and
color) reaches the set value of SIM21-1 (When the
setting of SIM26-38 is “print allowing”).
Enable
Code
Content
Print job
Enable/
Disable
Disable
TK1
The primary transfer unit life end reaches 300,000
sheets.
sheets.
Enable
TK2
The secondary transfer unit life end reaches 300,000
sheets.
sheets.
Enable
Code
Content
Print job
Enable/
Disable
Disable
FK1
The fusing upper heat roller life end reaches 200,000
sheets.
sheets.
Enable
FK2
The fusing lower/external heat roller life end reaches
300,000 sheets.
300,000 sheets.
Enable
FK3
The fusing web life end reaches 150,000 sheets.
Enable
Code
Content
Print job
Enable/
Disable
Disable
DK
The drum cartridge life end (K) reaches 150,000
sheets, or the accumulated number of rotations of the
drum (K) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (K) reaches 840K.
Enable
DC
The drum cartridge life end (C) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (C) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (C) reaches 840K.
Enable
DM
The drum cartridge life end (M) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (M) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (M) reaches 840K.
Enable
DY
The drum cartridge life end (Y) reaches 100,000
sheets, or the accumulated number of rotations of the
drum (Y) reaches 840K.
sheets, or the accumulated number of rotations of the
drum (Y) reaches 840K.
Enable
Code
Content
Print job
Enable/
Disable
Disable
VK
The developer life end (K) reaches 150,000 sheets, or
the accumulated number of rotations of the developer
(K) reaches 840K.
the accumulated number of rotations of the developer
(K) reaches 840K.
Enable
VC
The developer life end (C) reaches 100,000 sheets, or
the accumulated number of rotations of the developer
(C) reaches 840K.
the accumulated number of rotations of the developer
(C) reaches 840K.
Enable
VM
The developer life end (M) reaches 100,000 sheets,
or the accumulated number of rotations of the
developer (M) reaches 840K.
or the accumulated number of rotations of the
developer (M) reaches 840K.
Enable
VY
The developer life end (Y) reaches 100,000 sheets, or
the accumulated number of rotations of the developer
(Y) reaches 840K.
the accumulated number of rotations of the developer
(Y) reaches 840K.
Enable
Code
Content
Print job
Enable/
Disable
Disable
TA
The maintenance counters (total) reaches the set
value of SIM21-1, and SIM26-38 is set to Print
Disable.
value of SIM21-1, and SIM26-38 is set to Print
Disable.
Disable
CA
The maintenance counters (color) reaches the set
value of SIM21-1, and SIM26-38 is set to Print
Disable.
value of SIM21-1, and SIM26-38 is set to Print
Disable.
Disable
AA
The maintenance counters (both of total and color)
reaches the set value of SIM21-1, and SIM26-38 is
set to Print Disable.
reaches the set value of SIM21-1, and SIM26-38 is
set to Print Disable.
Disable
Code
Content
Print job
Enable/
Disable
Disable
-
Waste toner full
Disable