Sharp MX-4100N Service Manual page 160

DCSS14 Desk 1 rear edge detection 4
DCSI2 Desk 2 installation detection
DPFD2 Desk 2 transport detection
DLUD2 Desk 2 upper limit detection
DPED2 Desk 2 paper empty detection
DCSPD2 Desk 2 remaining paper quantity detection
DCSS21 Desk 2 rear edge detection 1
DCSS22 Desk 2 rear edge detection 2
DCSS23 Desk 2 rear edge detection 3
DCSS24 Desk 2 rear edge detection 4
DSW_DSK Desk transport cover open/close detection
<A4 LCC>
LPFD LCC transport sensor
LUD LCC tray upper limit sensor
LDD LCC tray lower limit sensor
LPED LCC tray paper empty sensor
LCD LCC tray insertion detection
LDSW LCC upper open/close detection SW
LRE LCC lift motor encoder sensor
L24VM LCC24V power monitor
LLSW LCC upper limit SW
LTOD LCC main unit connection detection
4-3
Purpose Operation test/check
Function (Purpose) Used to check the operations of the loads
in the desk/large capacity tray (LCC), and
the control circuit of those.
Section Desk/Large capacity tray (LCC)
Operation/Procedure
1) Select the load item that is required to operation check with the
touch panel key.
2) Press [EXECUTE] key.
The selected load performs the operation.
When [EXECUTE] key is pressed, the operation is terminated.
<Desk>
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
<A4 LCC>
LPFM LCC transport motor
LLM LCC lift motor
LPFC LCC paper feed clutch
LPFS LCC paper feed solenoid
LTRC LCC transport clutch
4-5
Purpose
Function (Purpose) Used to check the operations of the paper
Section
Operation/Procedure
[Check the ON operation]
Press 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.
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.
5
5-1
Purpose
Function (Purpose) Used to check the operation of the display,
Section
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.
MX-5001N SIMULATION 6 – 13
Operation test/check
feed desk paper transport clutch (DTRC)
and the LCC paper transport clutch (LTRC).
Paper feed desk/Large capacity tray (LCC)
Operation test/check
LCD in the operation panel, and control cir-
cuit.
Operation panel