Read Sharp MX-LC12 (serv.man10) Service Manual online
MX-LC12 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 1
MX-LC12
Service Manual
[4] EXTERNAL VIEWS AND INTERNAL STRUCTURES
1. Motor, clutch, solenoid
No.
Parts
Code
Signal name
Name
Type
Function/Operation
Active condition
1
LPFM
LPFM
Transport motor
Brushless motor
Drives the paper feed, and the paper
transport section.
transport section.
When paper feed is started, "H" level.
2
LLM
LLM
Lift motor
Brush motor
Lifts the paper feed table.
When the lower limit sensor is ON, "H"
level. When the upper limit sensor is ON,
"L" level.
level. When the upper limit sensor is ON,
"L" level.
3
LTRC
LTRC
Transport clutch
Controls ON/OFF of the transport roller.
4
LPFC
LPFC
Paper feed clutch
Controls ON/OFF of the paper feed roller.
When paper feed is started, "H" level.
After starring transport (pickup OFF), it is
turned OFF by the timer.
After starring transport (pickup OFF), it is
turned OFF by the timer.
5
LPFS
LPFS
Paper feed
solenoid
solenoid
Presses the paper pickup roller onto
paper.
paper.
Turned OFF after starting transport.
Turned ON by the timer.
* Lift-up - When paper empty detection is
Turned ON by the timer.
* Lift-up - When paper empty detection is
made: ON
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