MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man9). All Sections - Sharp Copying Equipment Service Manual (repair manual). Page 123

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MX3500N  SIMULATION  7 – 15
 
4-3
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the loads
in the large capacity tray and the related cir-
cuit.
Section
Desk/Large capacity tray (LCC)
Item
Operation
Operation/Procedure
1) Select the item to be checked with the buttons on the touch
panel.
2) Press [EXECUTE] button.
The selected load operation is performed.
When [EXECUTE] button is pressed, the operation is termi-
nated.
<Desk load item>
<A4 LCC load item>
<A3 LCC load item>
 
4-5
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the
clutches and the related circuits.
Section
Desk/Large capacity tray (LCC)
Item
Operation
Operation/Procedure
Select the item to be checked with the buttons on the touch panel.
The selected clutch operation is performed. 
When the operation is normally completed, the button is high-
lighted.
 
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
Item
Operation
Operation/Procedure
The LCD is changed as shown below. (The contrast changes every
2sec from the current level to MAX 
→ MIN → the current level. Dur-
ing this period, each LED is lighted.)
L24VM
LCC 24V power monitor
LLSW
LCC upper limit SW
LPUSW
LCC paper upper surface detection SW
LRRSW
LCC reverse winding detection SW
DPFM
Desk main motor
DLUM1
Desk 1 lift-up motor
DPUC1
Desk 1 paper feed clutch
DLUM2
Desk 2 lift-up motor
DPUC2
Desk 2 paper feed clutch
DTRC
Desk transport clutch
LPFM
LCC transport motor
LLM
LCC lift motor
LPFC
LCC paper feed clutch
LPFS
LCC paper feed solenoid
LTRC
LCC transport clutch
LPFM
LCC transport motor
LLM
LCC lift motor
LPFC
LCC paper feed clutch
LPFS
LCC paper feed solenoid
LTRC
LCC transport clutch
LTLC
LCC tray lock clutch
0
DSK/LCC
SENSOR
CHECK
CLOSE
SIMULATION NO.04-02
TEST
1/1
DCSI1
DPFD1
DLUD1
DPED1
DCSPD1
DCSS11
DCSS12
DCSS13
DCSS14
DCSI2
DPFD2
DLUD2
DPED2
DCSPD2
DCSS21
DCSS22
DCSS23
DCSS24
DSW_DSK

0
SIMULATION
 NO.04̆03
TEST
DSK/LCC
 LOAD CHECK
EXECUTE
1/1
DPFM
DLUM1
DPUC1
DLUM2
DPUC2
DTRC
CLOSE
DTRC
Desk transport clutch
LTRC
A4/A3 LCC transport clutch
CLOSE
1/1
SIMULATION
 NO. 04㧙05
TEST
DESK/LCC
SYNCRONIZING
SIGNAL
CHECK
LTRC
:
DTRC
 OFF
:
LTRC
 OFF
DTRC
S I M U LA TI O N
 N O . 0 5㧙 01
TEST
S I M U LA TI O N
 N O . 0 5㧙 01
TEST
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