Home > Sharp > Printer > Sharp Mx 2300n Service Manual

Sharp Mx 2300n Service Manual

Here you can view all the pages of manual Sharp Mx 2300n Service Manual. The Sharp manuals for Printer are available online for free. You can easily download all the documents as PDF.

Page 261

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 22
 
H4-00 Fusing section low temperature trou-
ble (TH_UM_AD2)
 
H4-01 Fusing section low temperature trou-
ble (TH_LM)
 
H4-02 Sub thermistor fusing section low
temperature trouble (TH_US)
 
H4-30 Thermistor differential input trouble
(TH_UM)
 
H5-01 5 continuous detection of POD1 not-
reached jam
 
L1-00 Mirror feed trouble
 
L3-00 Mirror return trouble 
 
L4-02 Paper feed motor lock trouble
Trouble content The temperature does not reach the specified...

Page 262

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 23
 
L4-04 Developing motor trouble (BLACK)
 
L4-05 Developing motor trouble (COLOR)
 
L4-06 Transfer belt separation position sen-
sor trouble
 
L4-11 Shift motor trouble
 
L4-30 Controller fan/HDD fan motor trouble
 
L4-31 Paper exit cooling fan trouble
Trouble content The motor lock signal is detected during rotation of the 
developing motor.
Section PCU
Case 1 Cause Harness connection trouble between the PCU PWB 
and the developing motor.
Check 
and...

Page 263

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 24
 
L4-32 Power cooling fan/ozone exhaust fan
trouble
 
L6-10 Polygon motor lock detection
 
L8-01 No full wave signal
 
L8-02 Full wave signal width abnormality
 
L8-20 Power controller communication trou-
ble
 
PC--- Personal counter not installed
 
U1-01 Battery trouble
 
U2-00 EEPROM read/write error 
(MFP detection)
 
U2-05 HDD/Flash/EEPROM data discrepancy
Trouble content When the power cooling fan/ozone exhaust fan is 
operated, the fan operation...

Page 264

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 25
 
U2-10 SRAM user authentication index
check sum error
 
U2-11 EEPROM check sum error 
(MFP detection)
 
U2-22 SRAM memory check sum error
 
U2-23 MFPC section SRAM memory 
individual data check sum error
 
U2-24 SRAM memory user authentication
counter check sum error
 
U2-25 Flash memory user authentication
counter check sum error
 
U2-30 Serial number data discrepancy 
(MFP ↔ PCU)
 
U2-50 HDD section individual data check
sum error
Trouble content...

Page 265

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 26
 
U2-80 EEPROM read/write error 
(SCU detection)
 
U2-81 Adjustment value check sum error
(SCU detection)
 
U2-90 EEPROM read/write error 
(PCU detection)
 
U2-91 EEPROM (PCU) check sum error
 
U6-00 Desk communication trouble
 
U6-01 Tray 1 lift-up trouble
 
U6-02 Tray 2 lift-up trouble
 
U6-09 LCC lift motor trouble
Trouble content 1) EEPROM version error
2) Write error to EEPROM
Section Scanner
Case 1 Cause EEPROM trouble, installation of EEPROM...

Page 266

MX-2300/2700 N/G  SELF DIAG AND TROUBLE CODE  8 – 27
 
U6-10 Desk transport motor trouble
 
U6-20 LCC communication trouble
 
U6-21 LCC transport motor trouble
 
U6-22 LCC 24V power abnormality
 
U6-50 Desk incompatibility trouble
 
U6-51 LCC incompatibility trouble
 
UC-02 CPT-ASIC abnormality
 
UC-20 Document control module trouble
Trouble content Desk transport motor operation trouble
Section PCU
Case 1 Cause Motor lock, motor RPM abnormality, overcurent to the 
motor, console finisher control PWB...

Page 267

MX-2300/2700 N/G  MAINTENANCE  9 – 1 MX2700N
Service Manual [9] MAINTENANCE
1. Maintenance system table
✕: Check (Clean, replace, or adjust according to necessity.) {: Clean ▲: Replace U: Adjust ✩: Lubricate †: Shift the position.
Unit name Part nameMonochrome 
supply/
Mechanical 
partsWhen 
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.) Color supply 60
K120
K180
K240
K300
K360
K
Drum...

Page 268

MX-2300/2700 N/G  MAINTENANCE  9 – 2
Transfer 
sectionSecondary belt 
follower rollerMechanical 
parts✕✕{✕✕{✕✕{✕✕{
Secondary transfer 
idle gear✕✕✕▲✕✕▲✕✕▲✕✕▲(P/G No.: [29]-6)
Sensors (Process 
control resist 
sensors)✕{{{{{{{{{ { { {
Primary CL roller▲▲▲▲▲▲▲▲▲ ▲ ▲ ▲(P/G No.: [26]-56)
Cleaner seal✕ ✕✕✕✕✕✕✕✕✕ ✕ ✕ ✕
Cleaner seal R✕ ✕✕✕✕✕✕✕✕✕ ✕ ✕ ✕
Transfer toner 
reception seal✕ ✕✕✕✕✕✕✕✕✕ ✕ ✕ ✕
Fusing 
sectionUpper heat roller Mechanical 
parts✕ ✕▲✕▲✕▲✕▲✕ ▲ ✕ ▲(P/G No.: [32]-32)
Lower heat roller✕ ✕▲✕▲✕▲✕▲✕...

Page 269

MX-2300/2700 N/G  MAINTENANCE  9 – 3
2. Details of maintenance
A. Drum peripheral
✕: Check (Clean, replace, or adjust according to necessity.) {: Clean ▲: Replace U: Adjust ✩: Lubricate †: Shift the position.
No.Part nameMonochrome 
supply/
Mechanical partsWhen 
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.) Color supply 60
K120
K180
K240
K300
K360
K
1 Drum (BK) Monochrome...

Page 270

MX-2300/2700 N/G  MAINTENANCE  9 – 4 The PM cycle means the replacement timing of periodic replace-
ment consumable parts which are required for maintaining the per-
formance.
The PM cycle is specified only for B/W output. For color output, it is
used as a reference value.
[Reason] Since the ratio of B/W to color differs depending on the
users operation scene which varies every day, the PM cycle can-
not be specified in a certain cycle for color output.
Replacement of a PM item at the recommended life is...
Start reading Sharp Mx 2300n Service Manual

Related Manuals for Sharp Mx 2300n Service Manual

All Sharp manuals