Sharp AR-LC6 Panduan Servis - Halaman 4

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Halaman Cetak
Sharp AR-LC6 Panduan Servis
: Jan. 9 2004
1
2. PWB, sensor, switch, heater
1
No.
Code
Signal name
7
MAIN PWB
–
8
LLD
LLD
9
LRE
LRE
10
LCD
LCD
1
11
LTOD
LTOD
1
12
LTD
LTD
1
13
LUD
LUD
14
LPED
LPED
15
LLSW
LLSW
16
LOSW
LOSW
17
DH
DH
1
16
15
12
13
14
17
Parts
Name
Type
LCC main
Controls and drives the LCC.
PWB
Lower limit
The lower limit of the tray is
sensor
detected.
Lift motor
The lift motor rotation is
encoder
detected.
Cassette
The tray insertion is detected.
detection
The main unit
Detects connection to the main
connection
unit.
sensor
Transport
Detects paper transport.
sensor
Upper limit
Detects the paper upper limit
sensor
position.
Paper
Detects paper presence/empty
presence/
on the paper tray.
empty sensor
Upper limit
Protects the paper feed unit
switch
from breakage due to lifting the
tray too much.
Upper open/
Detects open/close of the
close switch
upper door.
Thermal
Keeps temperature in the LCC
heater
tray.
AR-LC6 INTERNAL CONSTRUCTION 3 - 2
11
Function/Operation
When lifting up, "L" level.
Pulse signal
When inserted, "H" level.
When connected, "H" level.
"L" level at paper
remaining detection.
When "H" level (ON), the
lift-up motor stops.
When paper is detected,
"H."
∗ When lifting up, if "L"
with LRE 800 pulse, the
paper feed solenoid is
ON.
7
9
10
8
MODEL
Active condition
Japan
only
NOTE