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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.

CODE : 00ZAL1644/A1E

[ 1 ] NOTE FOR THIS SERVICE MANUAL  . . . . . . . . . . . . . . . Refer to AR-M160

[ 2 ] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

[ 3 ] CONSUMABLE PARTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

[ 4 ] EXTERNAL VIEWS AND INTERNAL STRUCTURES  . . . . . . AL-1633/1644

[ 5 ] UNPACKING AND INSTALLATION . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

[ 6 ] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Refer to AR-M160

[ 7 ] SIMULATIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

[ 8 ] USER PROGRAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

[ 9 ] TROUBLE CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . Refer to AR-M160

[10] DISASSEMBLY AND ASSEMBLY . . . . . . . . . . . . . . . . . . . Refer to AR-M160

[11] FLASH ROM VERSION UP PROCEDURE  . . . . . . . . . . . Refer to AR-M160

[12] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AL-1633/1644

CONTENTS

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AL-1633/1644 NOTE FOR THIS SERVICE MANUAL 1-1

This Service Manual describes only the items related to the AL-1633 and AL-1644. For the other items common with the AR-M160, please refer to the

AR-M160/205 Service Manual (Document code:00ZARM205/A1E). The table below shows which document(s) should be referred to for each section.
(Refer to the document marked with O.)

The table below shows the specifications of this model and the contents of changes from the AR-M160 and AL-1633/1644.

Packed items: DR cartridge (30K)/ TD cartridge (4.5K)

Note 1: The individual carton is printed with English, German, French, and Spanish as well as the green mark. 

Section

AR-M205

AL-1633/AL-1644

Changed item

[ 1 ] GENERAL

O

[ 2 ] SPECIFICATIONS

O

O

Some specifications

[ 3 ] CONSUMABLE PARTS

O

[ 4 ] EXTERNAL VIEWS AND INTERNAL STRUCTURES

O

O

Appearance / Internal / Operation panel

[ 5 ] UNPACKING AND INSTALLATION

O

O

Installing procedure/
Changing the copy paper size in the tray

[ 6 ] ADJUSTMENTS

O

[ 7 ] SIMULATIONS

O

O

Maintenance cycle setting, etc. deleted.

[ 8 ] USER PROGRAMS

O

O

USB2.0 mode switch, etc. deleted.

[ 9 ] TROUBLE CODE LIST

O

[10] DISASSEMBLY AND ASSEMBLY

O

[11] FLASH ROM VERSION UP PROCEDURE

O

[12] ELECTRICAL SECTION

O

O

Block diagram / Actual wiring diagram 1/7

Item

AR-M160

AL-1633

AL-1644

Paper feed system

1cassette + Multi manual paper feed

One automatic feeding paper 

tray(250sheets) + bypass 

tray(100sheets)

Two automatic feeding paper 

trays(250sheets each) + bypass 

tray(100sheets)

Weight

Approx.31.3Kg

Approx.31.3Kg

(Not including TD cartridge)

Approx.40.3Kg

(Not including TD cartridge)

Interface

USB1.1/USB2.0

IEEE1284parallel connector/USB1.1

Machine

Model

AR-M160

AL-1633

AL-1644

Remark

250 sheets paper feed unit

AR-D24 / D25

O

X

X

SPF

AR-SP6

O

X

O

Original cover

AR-VR5

O

Standard

X

No.

Name

Content

Life

OEM name

Remark

1

Developer cartridge (Black)

Toner/developer cartridge
(Toner, Net weight 300g)
(Developer, Net weight 400g)
IC chip
Polyethylene bag

x1

x1
x1

9K

AL-161TD

* Life setting: 
Equivalent to A4 5% document

2

Drum cartridge

Drum cartridge

x1

30K

AL-160DR(N)

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AL-1633/1644 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-1

1

Document feeder cover 
(when the SPF is installed) /
document cover 
(when the document cover is installed)

2

Document glass

3

Handles

4

Power switch

5

Operation panel

6

Paper output tray

7

Front cover

8

Paper trays

9

Side cover

10

Side cover handle

11

Bypass tray guides

12

Bypass tray

13

Bypass tray extension

14

Charger cleaner

15

USB 1.1 port

16

Parallel port

17

Document feeder tray 
(when the SPF is installed)

18

Original guides 
(when the SPF is installed)

19

Feeding roller cover 
(when the SPF is installed)

20

Right side cover 
(when the SPF is installed)

21

Exit area 
(when the SPF is installed)

22

TD cartridge

23

TD cartridge strap

24

TD cartridge lock release lever

25

Roller rotating knob

26

Fusing unit release levers

27

Drum cartridge

28

Drum cartridge handle

29

Fusing unit paper guide

1

1

3

9

10

13

12

11

6

5

2

3

7

4

16

14

15

8

19

17

24

23

28

22

27

21

20

25

26

18

29

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AL-1633/1644 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4-2

1

SCAN MENU key

2

SCAN key/indicator

3

ON LINE key/indicator

4

DUAL PAGE COPY key/indicator

5

XY-ZOOM key/indicator

6

AUTO/TEXT/PHOTO key  / indicators

7

AUDIT CLEAR key

8

AUTO PAPER SELECT indicator

9

Alarm indicators

10

POWER SAVE indicator

11

Display

12

Copy ratio display key

13

ZOOM indicator

14

Zoom keys

15

INTERRUPT key / indicator

16

Light and Dark keys / indicators

17

ORIGINAL SIZE ENTER key / 
ORIGINALSIZE indicators

18

PAPER SIZE indicators

19

PAPER SIZE ENTER key

20

SPF indicator 
(when the SPF is installed)

21

TRAY SELECT key

22

AUTO IMAGE key / indicator

23

Paper feed location / misfeed 
locationindicators

24

PRESET RATIO selector keys / 
indicators

25

* key

26

Numeric keys

27

# key

28

START key / indicator

29

CLEAR ALL key

30

CLEAR key

1

2

3

4

5

6

1

2

3

4

5

23

INTERRUPT

ZOOM

1 3 5

25   400%

AUTO

ENTER

AUTO

ACC.#-C

AUTO

%

A3
A4
A4
A5
B4

EXTRA

200%

50%

141

86

81
70

122

115

100%

6

7

8

9

10

11

12

13

14

15

16

17

18 19 20 21

22

23

24

25

26

27

28

29 30

(AL-1644 only)

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