Paper Exit Section - Sharp MX-1810U Service Manual

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 with the touch panel
key.
2) Press [EXECUTE] key.
The selected heater lamp operates ON/OFF.
When [EXECUTE] key is pressed, the operation is terminated.
Heater lamp operation check method:
Remove the front cabinet upper and the paper exit tray, and the
lighting status of each heater lamp can be checked through the
clearance between the fusing pressure release drive gear and the
frame fusing section.
HL_LM Heater lamp (B) (Back surface)
HL_UM Main heater lamp (F) (Front surface)
HL_US Sub heater lamp (F) (Front surface)
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 with the touch panel
key.
2) Press [EXECUTE] key.
The scanner lamp lights up for 10 sec.
When [EXECUTE] key is pressed, the operation is terminated.
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 with the touch panel key.
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.
DL_K Discharge lamp K
DL_C Discharge lamp C
DL_M Discharge lamp M
DL_Y Discharge lamp Y
6
6-1
Purpose
Function (Purpose) Used to check the operations of the load in
Section
Operation/Procedure
1) Select the item to be operation checked with the touch panel
key.
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.
Section
Transport/
process
Paper feed
*1: If "Normal rotation" and "Reverse rotation" of a same load are
displayed as different items, when the both are selected at the
same time, "Normal rotation" is performed. In addition, a
change in the rotating direction is accepted only when the
operation is stopped.
*2: Displayed but not installed in some models.
MX-3610N SIMULATION 5 – 16
Operation test/check
the paper transport system (clutches and
solenoids) and the control circuits.
Paper transport/Paper exit section
Item/Display Content
ADUC1 ADU transport clutch 1
PFM Transport motor
RRM Registration motor
POMF (*1) Paper exit motor (normal rotation)
POMR (*1) Paper exit motor (reverse rotation)
FUM Fusing motor
CPFM Paper feed motor
OSM Offset motor
CPFC1 Tray vertical transport clutch 1
CPFC2 Tray vertical transport clutch 2
TRC_DSK Desk clutch
TRC_LCC (*2) LCC clutch
TRC_FIN Finisher clutch
HPFC Transport roller clutch
PFC Vertical transport clutch
RRC Registration roller clutch
CLUM1 Paper tray lift motor (Paper feed tray 1)
CPUC1 Paper feed clutch (Paper feed tray 1)
CLUM2 Paper tray lift motor (Paper feed tray 2)
CPUC2 Paper feed clutch (Paper feed tray 2)
CPUS1 Paper feed pickup solenoid
(Paper feed tray 1) (Not used)
MPFS Paper feed solenoid (Manual paper feed)