DOWNLOAD Sharp MX-C310 / MX-C311 / MX-C312 / MX-C380 / MX-C381 / MX-C400 / MX-C401 (serv.man125) Service Manual ↓ Size: 68.93 MB | Pages: 127 in PDF or view online for FREE

Model
MX-C310 MX-C311 MX-C312 MX-C380 MX-C381 MX-C400 MX-C401 (serv.man125)
Pages
127
Size
68.93 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / Revised Service Manual.
File
mx-c310-mx-c311-mx-c312-mx-c380-mx-c381-mx-c400-mx.pdf
Date

Sharp MX-C310 / MX-C311 / MX-C312 / MX-C380 / MX-C381 / MX-C400 / MX-C401 (serv.man125) Service Manual ▷ View online

MX-C401 Operation/Procedure  5 – 15
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
4-3
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the loads
in the paper feed tray, and the control circuit
of those.
Section
Paper feed tray
Operation/Procedure
1)
Select the load item that is required to operation check.
2)
Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
4-5
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the paper
feed tray unit paper transport clutch
(DTRC).
Section
Paper feed tray unit
Operation/Procedure
[Check the ON operation]
Select the button of the code name for checking the ON operation.
Checking is started. When the operation is normal, the button on
the display is highlighted. When it is abnormal, the button is not
highlighted.
[Check the OFF operation]
Press the highlighted button which is ON.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
When the operation is normal, the highlighted button on the display
returns to the normal display. When it is abnormal, the highlighted
display is maintained.
DPFM
Transport motor
D1LM
Paper feed tray 1 lift-up motor
D1PFC
Paper feed tray 1 paper feed clutch
D1PTC
Paper feed tray 1 paper transport clutch
D2LM
Paper feed tray 2 lift-up motor
D2PFC
Paper feed tray 2 paper feed clutch
D2PTC
Paper feed tray 2 paper transport clutch
D3LM
Paper feed tray 3 lift-up motor
D3PFC
Paper feed tray 3 paper feed clutch
D3PTC
Paper feed tray 3 paper transport clutch
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MX-C401 Operation/Procedure  5 – 16
 
5
 
5-1
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the display,
LCD in the operation panel, and control cir-
cuit.
Section
Operation panel
Operation/Procedure
The LCD is changed as shown below.
The contrast changes every 2sec from the current level to MAX 
MIN 
 the current level. During this period, each LED is lighted.
The LCD display contrast change and the LED lighting status are
checked.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
5-2
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the heater
lamp and the control circuit.
Section
Fusing
Operation/Procedure
1)
Select the item to be operation checked.
2)
Press [EXECUTE] key.
The selected heater lamp operates ON/OFF.
When [EXECUTE] key is pressed, the operation is terminated.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
5-3
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the scanner
lamp and the control circuit.
Section
Scanner (reading)
Operation/Procedure
1)
Select the item to be operation checked.
2)
Press [EXECUTE] key.
The scanner lamp lights up for 10 sec.
When [EXECUTE] key is pressed, the operation is terminated.
• 4.3 Inch LCD model
HL_UM
Heater lamp upper (main)
HL_LM
Heater lamp lower (sub)
HL_E
Heater lamp (external)
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MX-C401 Operation/Procedure  5 – 17
• 8.5/7.0 Inch LCD model
 
5-4
Purpose
Operation test/check
Function (Purpose)
Used to check the operation of the dis-
charge lamp and the control circuit.
Section
Process
Operation/Procedure
1)
Select a target of the operation check. 
When [ALL] key is pressed, all the items are selected.
2)
Press [EXECUTE] key.
The selected discharge lamp is lighted for 30 sec.
When [EXECUTE] key is pressed, the operation is terminated.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
6
 
6-1
Purpose
Operation test/check
Function (Purpose)
Section
Paper transport/Paper exit section
Operation/Procedure
1)
Select the item to be operation checked.
2)
Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
Load operation check method: 
The load operation is checked by the operation sound. However,
there are some loads which cannot be checked with the operation
sound.
* If two or more are selected at a time, it makes "Normal rotation."
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
DL_K
Discharge lamp K
DL_C
Discharge lamp C
DL_M
Discharge lamp M
DL_Y
Discharge lamp Y
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Section
Item/Display
Content
Transport/
process
RRM
Registration motor
POMF *
Paper exit motor (normal rotation)
POMR *
Paper exit motor (reverse rotation)
FUM
Fusing drive motor
CPFM
Paper feed motor
CPFC
Tray vertical transport clutch
HLPCS
Fusing pressure release/pressing 
solenoid
Paper feed
CLUM1
Paper feed tray 1 lift-up motor 
CPUC1
Paper feed tray 1 paper feed clutch
MPFS
Manual paper feed solenoid 
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MX-C401 Operation/Procedure  5 – 18
 
6-2
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of each fan
motor and its control circuit.
Section
Others
Operation/Procedure
1)
Select the item to be operation checked.
2)
Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
Press [ALL] key to select all the fans collectively.
Load operation check method: 
The load operation is checked by the operation sound. However,
there are some loads which cannot be checked with the operation
sound.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
 
6-3
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the primary
transfer unit and the control circuit.
Section
Process (Transfer)
Operation/Procedure
1)
Select the operation mode.
2)
Press [EXECUTE] key, and the transfer unit repeats opera-
tions in the mode selected in procedure 1.
During this operation, the transfer unit status (the operation mode
position) is displayed.
• 4.3 Inch LCD model
• 8.5/7.0 Inch LCD model
Item/Display
Content
POFM
Paper exit cooling fan motor
PSFM
Power PWB cooling fan motor
LSUFM
LSU cooling fan motor
PROFM1
Process fan motor 1
PROFM2
Process fan motor 2
FUFM
Fusing cooling fan motor
HDDFM
HDD cooling fan motor
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Mode 
select key
Display
Transfer 
mode
Operation
TC1
BLACK
Black mode 
position
The switching 
operations are 
repeated as 
follows: Black 
mode position 
 
Color mode 
position 
 Black 
mode position 
 
Drum separation 
position
Primary 
transfer 
(Normal 
rotation of the 
mode select 
gear)
COLOR
Color mode 
postion
FREE
Drum 
separation 
position
TC1_R
BLACK
Black mode 
position
The switching 
operations are 
repeated as 
follows: Black 
mode position 
 
Drum separation 
position 
 Color 
mode postion
Primary 
transfer  
(Reverse 
rotation of the 
mode select 
gear)
FREE
Drum 
separation 
position
COLOR
Color mode 
postion
TC2
PRINT
Print 
postion
The switching 
operations are 
repeated as 
follows: Print 
postion 
 Drum 
separation 
position
Secondary 
transfer 
(Driven by the 
fusing motor)
FREE
Drum 
separation 
position
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Page of 127
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Sharp MX-C310 / MX-C311 / MX-C312 / MX-C380 / MX-C381 / MX-C400 / MX-C401 (serv.man125) Service Manual ▷ Download