Read Sharp MX-1800N (serv.man15) Service Manual online
MX-1800N SIMULATION 7 – 11
4-3
Purpose
Operation test
Function (Purpose) Used to check the operations of the loads
in the desk and the related circuit.
Section
Desk
Operation/Procedure
1) Select the item to be checked with the keys on the touch
1) Select the item to be checked with the keys on the touch
panel.
2) Touch [EXECUTE] key.
The selected load operation is performed.
When [EXECUTE] key is touched, the operation is terminated.
When [EXECUTE] key is touched, the operation is terminated.
<Desk load item>
4-5
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the
clutches and the related circuits.
Section
Desk
Operation/Procedure
Select the item to be checked with the keys on the touch panel.
The selected clutch operation is performed.
When the operation is normally completed, the key is highlighted.
Select the item to be checked with the keys on the touch panel.
The selected clutch operation is performed.
When the operation is normally completed, the key is highlighted.
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.
cuit.
Section
Operation panel
Operation/Procedure
The LCD is changed as shown below. (The contrast changes every
2sec from the current level to MAX
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.)
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)
1)
Select the item to be checked with the keys on the touch
panel.
panel.
2)
Touch [EXECUTE] key.
The selected heater lamp is operated.
When [EXECUTE] key is touched, the operation is terminated.
The selected heater lamp is operated.
When [EXECUTE] key is touched, the operation is terminated.
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
DTRC
Desk transport clutch
0
DSK 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
㩷
㩷
㩷
0
SIMULATION NO.04̆03
TEST
DSK/LCC LOAD CHECK
EXECUTE
1/1
DPFM
DLUM1
DPUC1
DLUM2
DPUC2
DTRC
CLOSE
CLOSE
1/1
SIMULATION NO. 04-05
TEST
DESK/LCC SYNCRONIZING SIGNAL CHECK
: DTRC ON
DTRC
HL_UM
Heater lamp upper main
HL_LM
Heater lamp lower main
HL_US
Heater lamp upper sub
HL_ALL
All heater lamps ON
SIMULATION NO.50-01
TEST
SIMULATION NO.50-01
TEST
SIMULATION NO. 05-02
TEST
HEATER LAMP LOAD SETUP
HL_UM
HL_LM
HL_US
1/1
EXECUTE
0
CLOSE
HL_ALL
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