SERVICE MANUAL
CODE: 00ZMXDEX4/S1E
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM OPTION
STAND/1x500 SHEET PAPER DRAWER
STAND/2x500 SHEET PAPER DRAWER
MX-DEX3
MODEL
CONTENTS
[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
MX-DEX4
[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
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.
This document has been published to be used
SHARP CORPORATION
for after sales service only.
The contents are subject to change without notice.
MXDEX4
[1] PRODUCT OVERVIEW
This model is an externally mounted paper feeder designed to
attach to and work with the main unit.
Device Tray with
Staple cartridge
(Approx. 5000 x 3)
(MX-SCX1)
Finisher
(MX-FNX1)
USB Hub (MX-RKX1)
PCL5c/PCL6
driver
Typically, it can contain 500 sheets of paper (80 g/m
Service Manual
ing the user to handle large copy jobs without having to refill paper
frequently.
Network
scanner
(Sharpdesk 1 license)
PCL5c/PCL6
driver
Network
scanner
(Sharpdesk 1 license)
2
), thus allow-
Punch module
●
2-hole (MX-PNX1A)
●
3-hole (MX-PNX1B)
●
4-hole (MX-PNX1C)
●
4-hole (broad space)
Staple cartridge
(Approx. 5000 x 3)
(AR-SC2)
Punch module
●
2-hole (AR-PN1A)
●
3-hole (AR-PN1B)
●
4-hole (AR-PN1C)
●
4-hole (broad space)
(AR-PN1D)
Barcode font kit
CD
(AR-PF1)
(MX-PNX1D)
ROM
Paper pass unit
(MX-RBX1)
Saddle stitch finisher
(MX-FNX2)
(Including document control)
Commercial
version
Security
ROM
Data security kit
CC authentication
version
RSPF
*&&
Copier/Printer
/Scanner model
(MX-3500N)
(MX-4500N)
Stand/1x500 sheet
paper drawer
(MX-DEX3)
Security
ROM
PS3
expansion kit
CD
(MX-PKX1)
DSPF
HDD
Copier/Printer
/Scanner model
(MX-3501N)
(MX-4501N)
Stand/2x500 sheet
paper drawer
(MX-DEX4)
Internet Fax
expansion kit
CD
(MX-FWX1)
Exit tray unit
(MX-TRX2)
Large capacity tray
(MX-LCX1)
Sharpdesk
1 license kit
Sharpdesk
5 license kit
CD
(MX-USX1/
USX5)
For document
control PWB
(MX-FRX2U)
Sharpdesk
For document
control PWB
(MX-FRX2)
10 license kit
Sharpdesk
50 license kit
CD
(MX-US10/
US50)
MXDEX4 PRODUCT OVERVIEW 1 – 1
Sharpdesk
100 license kit
CD
(MX-USA0)
Application
integration
module
CD
(MX-AMX1)
Facsimile expansion kit
(MX-FXX1)
FAX memory (8MB)
(packed together)
MXDEX4
[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).
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
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
Paper capacity Standard paper: 500 sheets (80 g/m
Supported paper types Plain paper, printed paper (without backing paper), recycled paper, letter head, pre-punched paper, color paper
Paper size detection
*8K, 16K, 16KR: manual entry
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)
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
Down: the tray lowers by its own weight.
11"x 17", 8.5" x 14", 8.5" x 13", 8.5" x 11", 8.5" x 11"R, 7.25" x10.5"R
2
(16 to 28 lbs)
2
(21 lbs)) Standard paper: 500 sheets x 2 (80 g/m2 (21 lbs))
* The user can choose from these paper types.
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" x11"R, 7.25" x 10.5"R
615 x 670 x 303 (mm), 24 14/64 x 26 3/8 x 11 15/16 (inch) (Excluding adjuster)
Service Manual
MXDEX4 SPECIFICATIONS 2 – 1
COPYRIGHT © 2005 BY SHARP CORPORATION
All rights reserved.
Printed in Japan.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted,
in any form or by any means,
electronic; mechanical; photocopying; recording or otherwise
without prior written permission of the publisher.
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®
95, Windows®98, Windows®Me, Windows NT®4.0, Windows®2000,
®
XP, Windows®2000 Server, Windows®Server 2003 and
®
are trademarks or copyrights of Microsoft Corporation in the
®
Reader Copyright®1987- 2002 Adobe Systems Incorporated. All rights
SHARP CORPORATION
Digital Document System Group
CS Promotion Center
Yamatokoriyama, Nara 639-1186, Japan
2005 December Printed in Japan
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