Sharp Mx 2300n Service Manual

MX-2300/2700 N/G  MANUAL PAPER FEED SECTION  D – 4 5) Manual paper feed tray paper width detector
e. Manual feed paper length detector
1) Remove the manual paper feed tray unit.
2) Remove the MF tray 2.
3) Remove the MF tray 2 lower.
4) Manual feed paper length detector
(2) Manual paper feed unit
1) Open the right door unit.
2) Remove the manual paper feed tray unit.
3) Disconnect the connector, and remove the manual paper feed
unit.a. Paper pickup roller
b. Paper feed roller
1) Remove the MF pickup...

MX-2300/2700 N/G  MANUAL PAPER FEED SECTION  D – 5 d. Manual paper feed gate solenoid
1) Remove the manual paper feed unit.
2) Remove the MF base guide supporting plate and the spring.
3) Disconnect the connector, and disengage the pawl. Remove
the manual paper feed gate solenoid.
e. Transport roller 12 (Drive)
1) Remove the manual paper feed unit.
2) Remove the MF base guide supporting plate and the spring.
3) Remove the parts, and remove the transport roller 12 (Drive).f. Manual feed paper entry...

MX-2300/2700 N/G  MANUAL PAPER FEED SECTION  D – 6 5) Remove the E-ring. Remove the shaft and remove the torque
limiter.
h. Manual feed paper empty detection 
1) Remove the manual paper feed unit.
2) Remove the MF pickup cover and the MFADU paper guide.
3) Disconnect the connector, and remove the sensor mounting
plate.i. Paper pickup solenoid
1) Remove the manual paper feed unit.
2) Remove the MF base guide supporting plate and the spring.
3) Remove the transport roller 12 (Drive).
4) Remove the MF drive...

MX-2300/2700 N/G  MANUAL PAPER FEED SECTION  D – 7
4. Maintenance
✕: Check (Clean, replace, or adjust according to necessity.) {: Clean ▲: Replace U: Adjust ✩: Lubricate †: Shif the position.
No. Parts nameMonochrome 
supply, 
mechanical 
pa rtsWhen 
calling100
K200
K300
K400
K500
K600
K700
K800
K900
K1000
K11 0 0
K1200
KRemark: Refer to the 
Parts Guide. Block/
Item No. (Only the 
replacement parts are 
described.)
1 Pickup roller Mechanism 
parts{ {{{{{{{{{ { { {(P/G No.: [16]-33)
2 Paper feed roller{...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 1 MX2700N
Service Manual [E] TRAY PAPER FEED SECTION
1. Electrical and mechanism relation diagram
PHNR-12-H+
P DF1B-24p
S CN6
BU12P-TR-P-H
B24B-PHDSS-B
CN4
S4P-PH-K-SS4P-PH-K-S
PHNR-9-H+
BU09P-TR-P-H
B30B-PHDSS-B5VNPD 3D-GND 1
2 CPED2 14 CPWD22 14 CPWD22 244
6
10
12 CPWD21 1210 CSPD24 CLUD2 20
22
24
2 19
21
23
187
16
179
11
13
15
22 CSS23
6 CPED224 CSS24
2 CPFD218 CSS21
20 CSS2221 CSS13
23 CSS1417 CSS11
19 CSS1215 CSS1
16 CSS211 CPWD11
13 CPWD127 DSW_R
9...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 2
Signal name Name Function/Operation
CLUD1 Tray 1 upper limit detection (Lift HP detection) Tray 1 upper limit detection
CLUD2 Tray 2 upper limit detection (Lift HP detection) Tray 2 upper limit detection
CLUM1 Paper tray lift-up motor (Paper feed tray 1) Drives the paper tray lift plate.
CLUM2 Paper tray lift-up motor (Paper feed tray 2) Drives the paper tray lift plate.
CPED 1 Tray 1 paper empty detection Tray 1 paper empty detection
CPED 2 Tray 2 paper...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 3
2. Operational descriptions
A. Preliminary operation before paper feed
• When the paper is set and the paper feed tray is inserted, the
pickup roller moves down and the paper feed tray sensor turns
ON.
• The lift-up motor operates to lift the rotating plate.
• The paper upper limit sensor turns on to stop the rotating plate at
the specified position.
B. Paper feed operation
• When copy/print operation is started, the motor and the clutch
are turned ON and...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 4
3. Disassembly and assembly
A. Tray paper feed section
(1) Remove the tray paper feed unit 1 and 2.
1) Remove the right cabinet front.
2) Remove the tray 1 and 2.
3) Remove the right lower door unit.
4) Remove the paper feed movable PG lower.
5) Remove the paper feed unit 1, 2.
Unit Parts Maintenance
(1) Tray paper 
feed unit 1, 2a Paper pickup roller✕{
b Paper feed roller✕{
c Separation roller✕{
d Tray 1 transport cover 
detection
e Transport roller 7...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 5 a. Paper pickup roller
b. Paper feed roller
1) Remove the tray 1 and 2.
2) Remove the paper guide.
3) Remove the paper pickup roller (a) and the paper feed roller
(b).
c. Separation roller
1) Remove the tray 1 and 2.
2) Remove the paper guide.
3) Remove the separation roller.d. Tray 1 transport cover opening detection
1) Remove the tray paper feed unit 1.
e. Transport roller 7 (Drive)
1) Remove the tray paper feed unit 1.
2) Remove the screws.
3) Remove...

MX-2300/2700 N/G  TRAY PAPER FEED SECTION  E – 6 f. Transport roller 4 (Drive)
1) Remove the tray paper feed unit 2.
2) Remove the grounding plate. Remove the parts. Remove the
transport roller 4 (drive).
g. Torque limiter
1) Remove the paper feed unit 1, 2.
2) Remove the E-ring and the bearing, and remove the paper
feed lower PG unit.
3) Remove the pressure release spring, and remove the paper
feed lower PG supporting plate. Remove the separation pres-
sure spring, and the separation pressure release...