Sharp MX-DEX4 Service Manual ▷ View online
SERVICE MANUAL
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SHARP CORPORATION
[1] PRODUCT OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] UNPACKING AND INSTALLATION
* For how to unpacking and installation, refer to the installation manual (00ZMX3500NI1E).
[4] OUTSIDE VIEW AND INTERNAL STRUCTURE
[5] OPERATIONAL DESCRIPTIONS
[6] DISASSEMBLY AND ASSEMBLY
[7] MAINTENANCE
[8] ADJUSTMENT
[9] SELF-DIAGNOSIS AND TROUBLE CODES
[10] ELECTRICAL SECTION
[11] OTHER
* This model is a minor change model of the MX-DEX2.
For [4] to [10], therefore, refer to the MX-DEX2 Service Manual (00ZMXDEX2/S1E).
PARTS GUIDE
CONTENTS
CODE: 00ZMXDEX4/S1E
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM OPTION
STAND/1x500 SHEET PAPER DRAWER
STAND/2x500 SHEET PAPER DRAWER
STAND/1x500 SHEET PAPER DRAWER
STAND/2x500 SHEET PAPER DRAWER
MODEL
MX-DEX3
MX-DEX4
MXDEX4 PRODUCT OVERVIEW 1 – 1
MXDEX4
Service Manual
[1] PRODUCT OVERVIEW
This model is an externally mounted paper feeder designed to
attach to and work with the main unit.
attach to and work with the main unit.
Typically, it can contain 500 sheets of paper (80 g/m
2
), thus allow-
ing the user to handle large copy jobs without having to refill paper
frequently.
frequently.
RSPF
PCL5c/PCL6
driver
driver
Network
scanner
(Sharpdesk 1 license)
scanner
(Sharpdesk 1 license)
PCL5c/PCL6
driver
driver
Network
scanner
(Sharpdesk 1 license)
scanner
(Sharpdesk 1 license)
(MX-3500N)
(MX-4500N)
(MX-4500N)
(MX-3501N)
(MX-4501N)
(MX-4501N)
(MX-FWX1)
(MX-AMX1)
(MX-PKX1)
Data security kit
Application
integration
module
integration
module
Internet Fax
expansion kit
expansion kit
Sharpdesk
1 license kit
Sharpdesk
5 license kit
1 license kit
Sharpdesk
5 license kit
PS3
expansion kit
expansion kit
Device Tray with
USB Hub (MX-RKX1)
USB Hub (MX-RKX1)
(Including document control)
CC authentication
version
version
(MX-FRX2)
(AR-PF1)
Barcode font kit
(MX-FRX2U)
Security
ROM
ROM
For document
control PWB
control PWB
For document
control PWB
control PWB
Security
ROM
ROM
FAX memory (8MB)
(packed together)
(packed together)
CD
CD
CD
CD
CD
CD
CD
(MX-USX1/
USX5)
Sharpdesk
10 license kit
Sharpdesk
10 license kit
Sharpdesk
50 license kit
(MX-US10/
US50)
Sharpdesk
100 license kit
100 license kit
(MX-USA0)
Facsimile expansion kit
(MX-FXX1)
(MX-FXX1)
ROM
Commercial
version
version
Stand/1x500 sheet
paper drawer
(MX-DEX3)
paper drawer
(MX-DEX3)
Stand/2x500 sheet
paper drawer
(MX-DEX4)
paper drawer
(MX-DEX4)
Large capacity tray
(MX-LCX1)
(MX-LCX1)
Finisher
(MX-FNX1)
(MX-FNX1)
Paper pass unit
(MX-RBX1)
(MX-RBX1)
Staple cartridge
(Approx. 5000 x 3)
(AR-SC2)
(AR-SC2)
Staple cartridge
(Approx. 5000 x 3)
(MX-SCX1)
(Approx. 5000 x 3)
(MX-SCX1)
Saddle stitch finisher
(MX-FNX2)
(MX-FNX2)
Punch module
●
2-hole (MX-PNX1A)
●
3-hole (MX-PNX1B)
●
4-hole (MX-PNX1C)
●
4-hole (broad space)
(MX-PNX1D)
Punch module
●
2-hole (AR-PN1A)
●
3-hole (AR-PN1B)
●
4-hole (AR-PN1C)
●
4-hole (broad space)
(AR-PN1D)
Exit tray unit
(MX-TRX2)
(MX-TRX2)
Copier/Printer
/Scanner model
/Scanner model
Copier/Printer
/Scanner model
/Scanner model
*&&
DSPF
HDD
MXDEX4 SPECIFICATIONS 2 – 1
MXDEX4
Service Manual
[2] SPECIFICATIONS
MX-DEX3
MX-DEX4
Type
One-tier paper feed desk
Two-tier paper feed desk
Transport speed
Must correspond to the main unit transport speed.
Transport reference
Center reference
Number of tray tiers
1 tier
2 tiers
Paper level detection
The paper feeder detects the amount of remaining paper and indicates one of four levels (100%, 67%, 33%, and none).
Paper feed system
Paper pick-up with the aid of a take-up roller; torque limiter separation system
Paper refill method
The paper feeder adopts a front loading type tray; paper can be refilled from the upper part.
Vertical tray movement time
Up: within 7 seconds (with no paper loaded; time required from tray insertion to "empty" detection).
Down: the tray lowers by its own weight.
Down: the tray lowers by its own weight.
Drive mechanism
Transport motor (brushless DC motor) controlled by a built-in controller board
Heater
Service parts (kit): When installing, refer to [11].
Jam processing
Can be done with the right-hand side door open or the tray drawn out.
Paper size
A3, B4, A4, A4R, B5, B5R, 8K, 16K, 16KR
11" x 17", 8.5" x 14", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, 7.25" x 10.5"R
11" x 17", 8.5" x 14", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, 7.25" x 10.5"R
Paper size changing method
Guide adjustment mechanism that can be adjusted by the user.
Paper type setting
Provided
Factory default paper size setting
The paper guide is set to its maximum width when shipped from the factory.
Supported paper type/weight
Plain paper: 60 to 105 g/m
2
(16 to 28 lbs)
Paper capacity
Standard paper: 500 sheets (80 g/m
2
(21 lbs))
Standard paper: 500 sheets x 2 (80 g/m
2
(21 lbs))
Supported paper types
Plain paper, printed paper (without backing paper), recycled paper, letter head, pre-punched paper, color paper
* The user can choose from these paper types.
* The user can choose from these paper types.
Paper size detection
*8K, 16K, 16KR: manual entry
*8K, 16K, 16KR: manual entry
Auto detection for various A and B sizes (Auto-AB): A3, B4, A4, A4R, B5, B5R, 8.5" x 13"
Auto detection for inch-based sizes (Auto-Inch): 11" x 17", 8.5" x14", 8.5" x 11", 8.5" x 11"R, 7.25" x 10.5"R
Auto detection for inch-based sizes (Auto-Inch): 11" x 17", 8.5" x14", 8.5" x 11", 8.5" x 11"R, 7.25" x 10.5"R
Power supply
Supplied from the main unit
Power consumption
20W
Dimensions (W x D x H)
720 x 670 x 303 (mm), 28 22/64 x 26 3/8 x 11 15/16 (inch) (Including adjuster)
615 x 670 x 303 (mm), 24 14/64 x 26 3/8 x 11 15/16 (inch) (Excluding adjuster)
615 x 670 x 303 (mm), 24 14/64 x 26 3/8 x 11 15/16 (inch) (Excluding adjuster)
Weight
Approx. 20.5 kg (45.2 lbs)
Approx. 24 kg (52.9 lbs)
Installation/maintenance
Installed by service personnel
Optional detection
Auto detection supported
Packaged items
Parts for mounting
Printed in Japan.
in any form or by any means,
Trademark acknowledgements
• Microsoft
®
Windows
®
Corporation in the U.S.A. and other countries.
• Windows
®
95, Windows
®
98, Windows
®
Me, Windows NT
®
4.0, Windows
®
2000,
Windows
®
XP, Windows
®
2000 Server, Windows
®
Server 2003 and
Internet Explorer
®
U.S.A. and other countries.
• IBM and PC/AT are trademarks of International Business Machines Corporation.
• Acrobat
• Acrobat
®
Reader Copyright
®
COPYRIGHT © 2005 BY SHARP CORPORATION
SHARP CORPORATION
Digital Document System Group
CS Promotion Center
Yamatokoriyama, Nara 639-1186, Japan
Digital Document System Group
CS Promotion Center
Yamatokoriyama, Nara 639-1186, Japan
2005 December Printed in Japan
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