Sharp MX-DEX1 (serv.man2) 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
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] UNPACKING AND INSTALLATION
* For how to unpacking and installation, refer to the installation manual (00ZMX2700/I1E).
[4] OUTSIDE VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . 4-1
[5] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] SELF-DIAGNOSIS AND TROUBLE CODES . . . . . . . . . . . . . . . . . 9-1
[10] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
[5] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
[9] SELF-DIAGNOSIS AND TROUBLE CODES . . . . . . . . . . . . . . . . . 9-1
[10] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
PARTS GUIDE
CODE: 00ZMXDEX2/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-DEX1
MX-DEX2
CONTENTS
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 (00ZMX2700/I1E).
[4] OUTSIDE VIEW AND INTERNAL STRUCTURE
1. Part Names and Functions . . . . . . .
. . . . . .4-1
[5] OPERATIONAL DESCRIPTIONS
1. Lift Operation . . . . . . . . . . . . . . . . . .
. . . . . .5-1
2. Paper Feed Operation . . . . . . . . . . .
. . . . . .5-1
3. "Turbo" Paper Feed Operation . . . .
. . . . . .5-2
4. Paper Presence Detection. . . . . . . .
. . . . . .5-2
5. Paper Size Detection in Each Paper
Feed Tray . . . . . . . . . . . . . . . . . . . .
. . . . . .5-2
6. Paper level detection . . . . . . . . . . . .
. . . . . .5-3
[6] DISASSEMBLY AND ASSEMBLY
1. Paper feed section. . . . . . . . . . . . . .
. . . . . .6-1
2. Drive section . . . . . . . . . . . . . . . . . .
. . . . . .6-3
3. Miscellaneous . . . . . . . . . . . . . . . . .
. . . . . .6-5
[7] MAINTENANCE
1. Maintenance Table . . . . . . . . . . . . .
. . . . . 7-1
[8] ADJUSTMENT
1. Adjustment Item List. . . . . . . . . . . .
. . . . . 8-1
2. Detailed Procedures . . . . . . . . . . . . . . . . 8-1
[9] SELF-DIAGNOSIS AND TROUBLE CODES
1. Simulations. . . . . . . . . . . . . . . . . . .
. . . . . 9-1
2. Self-diagnosis. . . . . . . . . . . . . . . . .
. . . . . 9-2
3. Trouble Code List . . . . . . . . . . . . . .
. . . . . 9-3
4. Trouble Code Details . . . . . . . . . . .
. . . . . 9-3
[10] ELECTRICAL SECTION
1. Electronic/Mechanical Parts
Relationship Diagram . . . . . . . . . . . . . . . 10-1
2. Block Diagram . . . . . . . . . . . . . . . .
. . . . 10-2
3. Wiring Diagram. . . . . . . . . . . . . . . .
. . . . 10-3
[11] OTHER
1. Note for installation of the heater in a
certain destination . . . . . . . . . . . . .
. . . . 11-1
PARTS GUIDE
MX-DEX1/DEX2 PRODUCT OVERVIEW 1 – 1
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.
Reversing single pass feeder
(MX-RPX1)
(MX-RPX1)
RSPF
PCL5c/PCL6
driver
driver
Network
scanner
(Sharpdesk 1 license)
scanner
(Sharpdesk 1 license)
SPLC-c
driver
driver
(MX-2300N)
(MX-2700N)
(MX-2700N)
(MX-2300G)
(MX-2700G)
(MX-2700G)
(MX-PBX1)
(MX-FWX1)
(MX-AMX1)
(MX-NSX1)
(For MX-2300G/2700G)
(MX-PKX1)
Data security kit
Printer expansion
kit (PCL)
kit (PCL)
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
kit
Device Tray with
USB Hub
USB Hub
MX-RKX1)
Network scanner
expansion kit
expansion kit
(Including document control)
CC authentication
version
version
(MX-FRX1)
(AR-PF1)
256MB expansion memory board
(MX-SMX1)
Barcode font kit
(MX-FRX1U)
Security
ROM
For document
control PWB
control PWB
For document
control PWB
control PWB
Security
ROM
FAX memory (8MB)
(packed together)
(packed together)
CD
CD
(MX-AMX2)
Application
communication
module
communication
module
CD
(MX-AMX3)
External
account module
account module
CD
CD
CD
CD
CD
ROM
CD
CD
CD
(MX-USX1/
USX5)
Sharpdesk
10 license kit
Sharpdesk
50 license kit
10 license kit
Sharpdesk
50 license kit
(MX-US10/
US50)
Sharpdesk
100 license kit
100 license kit
(MX-USA0)
Facsimile
expansion kit
(MX-FXX1)
expansion kit
(MX-FXX1)
ROM
Commercial
version
version
Stand/1x500 sheet
paper drawer
(MX-DEX1)
paper drawer
(MX-DEX1)
Stand/2x500 sheet
paper drawer
(MX-DEX2)
paper drawer
(MX-DEX2)
Large capacity tray
(MX-LCX1)
(MX-LCX1)
Finisher
(MX-FNX1)
(MX-FNX1)
Paper pass unit
(MX-RBX1)
(MX-RBX1)
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-TRX1)
(MX-TRX1)
Document cover
(MX-VRX1)
(MX-VRX1)
(For MX-2300G/2700G)
Copier/Printer (PCL)
/Scanner model
/Scanner model
Copier/Printer (SPLC-c)
model
model
HDD
HDD
Staple cartridge
(Approx. 5000 x 3)
(AR-SC2)
(Approx. 5000 x 3)
(AR-SC2)
Staple cartridge
(Approx. 5000 x 3)
(MX-SCX1)
(Approx. 5000 x 3)
(MX-SCX1)
MX-DEX1/DEX2 SPECIFICATIONS 2 – 1
Service Manual
[2] SPECIFICATIONS
MX-DEX1
MX-DEX2
Type
One-tier paper feed desk
Two-tier paper feed desk
Transport speed
Operable within the speed range of 124 to 248 mm/s (at 23 to 27 cpm).
Speed can be selected using a communication command.
Speed can be selected using a communication command.
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) (inclusive of the adjuster)
590 x 670 x 303 (mm), 23 15/64 x 26 3/8 x 11 15/16 (inch) (exclusive of the adjuster)
590 x 670 x 303 (mm), 23 15/64 x 26 3/8 x 11 15/16 (inch) (exclusive of the adjuster)
Weight
Approx. 20 kg (44.1 lbs)
Approx. 23.5 kg (51.8 lbs)
Installation/maintenance
Installed by service personnel
Optional detection
Auto detection supported
Packaged items
Parts for mounting, installation cautionary note