Read Sharp MX-DEX8 / MX-DEX9 Service Manual 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] OUTSIDE VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . 3-1
[4] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] SELF-DIAGNOSIS AND TROUBLE CODES . . . . . . . . . . . . . . . . . 8-1
[9] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
[3] OUTSIDE VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . . 3-1
[4] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] MAINTENANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
[8] SELF-DIAGNOSIS AND TROUBLE CODES . . . . . . . . . . . . . . . . . 8-1
[9] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
[10] OTHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
TopPage
CODE: 00ZMXDEX9/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-DEX8
MX-DEX9
CONTENTS
CONTENTS
[1] PRODUCT OVERVIEW . . . . . . . . . . . . . . . . .1-1
[2] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . .2-1
[3] OUTSIDE VIEW AND INTERNAL STRUCTURE
1. Part Names and Functions . . . . . . . . . . .3-1
[4] OPERATIONAL DESCRIPTIONS
1. Lift Operation . . . . . . . . . . . . . . . . . . . . . .4-1
2. Paper Feed Operation . . . . . . . . . . . . . . .4-1
3. "Turbo" Paper Feed Operation . . . . . . . .4-2
4. Paper Presence Detection. . . . . . . . . . . .4-2
5. Paper Size Detection in Each Paper
2. Paper Feed Operation . . . . . . . . . . . . . . .4-1
3. "Turbo" Paper Feed Operation . . . . . . . .4-2
4. Paper Presence Detection. . . . . . . . . . . .4-2
5. Paper Size Detection in Each Paper
Feed Tray . . . . . . . . . . . . . . . . . . . . . . . .4-2
6. Paper level detection . . . . . . . . . . . . . . . .4-3
[5] DISASSEMBLY AND ASSEMBLY
1. Paper feed section. . . . . . . . . . . . . . . . . .5-1
2. Drive section . . . . . . . . . . . . . . . . . . . . . .5-3
3. Miscellaneous . . . . . . . . . . . . . . . . . . . . .5-5
2. Drive section . . . . . . . . . . . . . . . . . . . . . .5-3
3. Miscellaneous . . . . . . . . . . . . . . . . . . . . .5-5
[6] MAINTENANCE
1. Maintenance Table . . . . . . . . . . . . . . . . . 6-1
[7] ADJUSTMENT
1. Adjustment Item List. . . . . . . . . . . . . . . . 7-1
2. Detailed Procedures . . . . . . . . . . . . . . . 7-1
2. Detailed Procedures . . . . . . . . . . . . . . . 7-1
[8] SELF-DIAGNOSIS AND TROUBLE CODES
1. Simulations. . . . . . . . . . . . . . . . . . . . . . . 8-1
2. Self-diagnosis. . . . . . . . . . . . . . . . . . . . . 8-2
3. Trouble Code List . . . . . . . . . . . . . . . . . . 8-3
4. Trouble Code Details . . . . . . . . . . . . . . . 8-3
2. Self-diagnosis. . . . . . . . . . . . . . . . . . . . . 8-2
3. Trouble Code List . . . . . . . . . . . . . . . . . . 8-3
4. Trouble Code Details . . . . . . . . . . . . . . . 8-3
[9] ELECTRICAL SECTION
1. Electronic/Mechanical Parts
Relationship Diagram . . . . . . . . . . . . . . . 9-1
2. Block Diagram . . . . . . . . . . . . . . . . . . . . 9-2
3. Wiring Diagram. . . . . . . . . . . . . . . . . . . . 9-3
3. Wiring Diagram. . . . . . . . . . . . . . . . . . . . 9-3
[10] OTHER
1. Note for installation of the heater in a
certain destination . . . . . . . . . . . . . . . . 10-1
MX-DEX8/DEX9 PRODUCT OVERVIEW 1 – 1
MXDEX9
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.
Paper exit system
Document feeder system
Paper feed system
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM
MULTIFUNCTIONAL SYSTEM
MX-4100N
MX-4101G
MX-4101G
MX-SCX1
12
FINISHER
MX-FNX9
7
LARGE CAPACITY TRAY
MX-LCX1
5
STAND/2 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX9
4
PUNCH MODULE
STAPLE CARTRIDGE
MX-SCX1
12
STAPLE CARTRIDGE
STAPLE CA
(For saddle)
RTRIDGE
MX-PNX1
A/B/C/D
A/B/C/D
10
AR-SC3
13
PUNCH MODULE
MX-PNX5
A/B/C/D
A/B/C/D
11
SADDLE STITCH
FINISHER
FINISHER
MX-FN10
9
PAPER PASS UNIT
MX-RBX3
8
REVERSING
SINGLE PASS FEEDER
SINGLE PASS FEEDER
MX-RPX2
1
EXIT TRAY UNIT
MX-TRX2
6
DIGITAL FULL COLOR
MULTIFUNCTIONAL SYSTEM
MULTIFUNCTIONAL SYSTEM
MX-4100N
MX-4101G
MX-4101G
STAND/1 x 500 SHEET
PAPER DRAWER
PAPER DRAWER
MX-DEX8
3
MX-DEX8/DEX9 SPECIFICATIONS 2 – 1
MXDEX9
Service Manual
[2] SPECIFICATIONS
MX-DEX8
MX-DEX9
Type
One-tier paper feed desk
Two-tier paper feed desk
Transport speed
Operable within the speed range of 94 to 380 mm/s (at 8 to 50 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, 8.5x13.4 (Mexican LG), 8.5x13.5 (Asian LG)
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, 8.5x13.4 (Mexican LG), 8.5x13.5 (Asian LG)
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 209 g/m
2
(16 to 56 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, 8.5x13.4
(Mexican LG), 8.5x13.5 (Asian
LG): manual entry
*8K, 16K, 16KR, 8.5x13.4
(Mexican LG), 8.5x13.5 (Asian
LG): 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
22.9W
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)
620 x 670 x 303 (mm), 23 15/64 x 26 3/8 x 11 15/16 (inch) (exclusive of the adjuster)
620 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. 24.0 kg (51.8 lbs)
Installation/maintenance
Installed by service personnel
Optional detection
Auto detection supported
Packaged items
Parts for mounting, installation cautionary note
