Kodak DirectView CR-825, DirectView CR-850 Adjustments

© EASTMAN KODAK COMPANY, 2005

HEALTH GROUP

 

Publication No. AR4825-1

 

10DEC05

 

Supersedes AR4825-1

 

21JUL04

Confidential

 

Restricted

 

Information

 

ADJUSTMENTS AND REPLACEMENTS

for the

Kodak DirectView CR 825/850 SYSTEMS

Service Codes: 5634, 4825

Important

Qualified service personnel must do these procedures.

H177_0500AC

ADJUSTMENTS AND REPLACEMENTS

10DEC05 AR4825-1 Page

2 of 160

PLEASE NOTE The information contained herein is based on the experience and knowledge relating to the subject matter gained by Eastman Kodak Company prior to publication.

No patent license is granted by this information.

Eastman Kodak Company reserves the right to change this information without notice, and makes no warranty, express or implied, with respect to this information. Kodak shall not be liable for any loss or damage, including consequential or special damages, resulting from any use of this information, even if loss or damage is caused by Kodak’s negligence or other fault.

This equipment includes parts and assemblies sensitive to damage from electrostatic

 

discharge. Use caution to prevent damage during all service procedures.

 

Table of Contents

 

Description

Page

Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

INTERLOCK SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

TOP COVER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6

GALVO BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8

GALVO ROTATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18

FOLD MIRROR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

COLLECTOR AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

33

INTERMEDIATE PLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37

CAM SENSOR BOARD A8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

41

CAM MOTOR AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

44

SLED CAM FOLLOWER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47

CLAMP BAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

52

CASSETTE END STOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

56

REAR CASSETTE SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58

EXTRACTION BAR HOME POSITION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

61

PLATE POSITIONING AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

66

RIGHT and LEFT PLUSH AY - Alignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

73

LEFT PLUSH AY - Vertical Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

77

INTERNAL BAR CODE READER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

81

CASSETTE LOAD CRADLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

86

Replacements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

88

GALVO and BLOCK AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

88

OPTICS MODULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

90

PMT/DAS BOARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

92

PMTs and COLLECTOR AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

94

ADJUSTMENTS AND REPLACEMENTS

10DEC05 AR4825-1 Page

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FOLD MIRROR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 CASSETTE HANDLING AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 CAM MOTOR AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 HOOK YOKE AY and HOOK YOKE BEARING . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 IDLER ROLLER AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 CASSETTE DRIVE AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 CASSETTE DRIVE ROLLERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 CASSETTE DRIVE MOTOR AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111 LEFT PLUSH AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 RIGHT PLUSH AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114 EXTRACTION BAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 SLOW SCAN AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117

EXTRACTION BAR REFERENCE SENSOR S9 . . . . . . . . . . . . . . . . . . . . . . . . . . 119

PLATE PRESENT SENSOR S5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

COIL BOARD A7, ENCODER and SLOW SCAN ROTOR . . . . . . . . . . . . . . . . . . 122

PLATE POSITIONING AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 ERASE LAMP AY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 CPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129 HARD DRIVE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 Additional Service Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

Opening and Removing COVERS and PANELS . . . . . . . . . . . . . . . . . . . . . . . . . 139

Restoring the Purchased Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 Restoring the Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Setting the Laser Calibration Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Calibration for the CR 825/850 SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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Section 1: Adjustments

INTERLOCK SWITCH

Adjustment Specification

Purpose: To place the INTERLOCK ACTUATOR in the correct position.

Specification: The INTERLOCK ACTUATOR enters the center of the INTERLOCK SWITCH when you close the FRONT DOOR.

Special Tools: None

Prerequisites:

None

To Check:

INTERLOCK

ACTUATOR

INTERLOCK

FRONT DOOR

SWITCH

H194_0043ACA

 

H194_0043AC

Caution

Dangerous Voltage

1Open the FRONT DOOR.

2Close the FRONT DOOR and observe the INTERLOCK ACTUATOR entering the INTERLOCK SWITCH.

3Check that the INTERLOCK

ACTUATOR enters the center of the

INTERLOCK SWITCH.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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To Adjust:

1 Open the FRONT DOOR.

2 Loosen the 2 SCREWS.

3 Move the INTERLOCK ACTUATOR up or down to the correct position.

4 Tighten the 2 SCREWS.

INTERLOCK

ACTUATOR

2 SCREWS

H194_0043ACB

FRONT DOOR H194_0043AC

Postrequisites:

None

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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TOP COVER

Adjustment Specification

Purpose: To place the TOP COVER in the correct position.

Specification: When the TOP COVER is closed, the 2 PINS seat into the center of the holes in the CROSSBRACE.

Special Tools: None

Prerequisites:

1 Adjust the INTERLOCK SWITCH.

To Check:

TOP COVER

2 PINS

CROSSBRACE

1Open the FRONT DOOR.

2Open the TOP COVER.

3Close the TOP COVER slowly and observe the 2 PINS entering the holes in the CROSSBRACE.

4Check that the 2 PINS seat into the center of the holes in the

CROSSBRACE.

H194_0044ACA

holes

H194_0044AC

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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To Adjust:

5 LOWER SCREWS

H194_0044ACB

H194_0044AC

3 SCREWS

Postrequisites:

None

 

1

Open the TOP COVER.

TOP COVER

2

Loosen the 5 LOWER SCREWS until

 

 

 

the TOP COVER can be moved with a

 

 

small force.

 

2 PINS

3

Close the TOP COVER.

 

4

Move the TOP COVER left or right until

CROSSBRACE

 

the 2 PINS seat into the center of the

 

 

holes of the CROSSBRACE.

 

5

Can you make the adjustment?

 

 

No

Yes

 

 

Continue with

Advance to

 

 

Step 6.

Step 10.

holes

6

Remove the REAR PANEL.

7Loosen the 3 SCREWS.

8Move the TOP COVER left or right until the 2 PINS seat into the center of the

holes of the CROSSBRACE.

9 Tighten the 3 SCREWS.

Important

Do not move the TOP COVER left or right

10 Carefully lift the TOP COVER.

H194_0051ACA 11 Tighten the 5 LOWER SCREWS.

H194_0051AC

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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GALVO BOARD

Adjustment Specification

Purpose: To set the AUTOMATIC GAIN CONTROL (AGC), and the “Velocity Profile”.

Specification: The AGC voltage on the “Galvo Plot” screen is 8.2 V DC - 11.9 V DC with the correct “Velocity Profile”.

No “Ringing” in the “Wave Form”.

Special Tools: TOOL TL-5726

DIGITAL VOLTAGE METER (DVM) TL-3386

Prerequisites:

1 Do Setting the Laser Calibration Voltage.

To Check:

Caution

Dangerous Voltage

1 Energize the system.

Important

You must have a “Session ID” for access to “Service Functions” and “Diagnostics”. See SERVICE BULLETIN 843.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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2At the main menu, touch:

[Service Functions]

[Diagnostics]

[Galvo Plot]

[Start Galvo Plot]

[35 x 43]

Correct

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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Not Correct

Important

The GALVO stops after 500 cycles. If necessary to start again, select “Start Galvo Plot”.

3Check:

no “Ringing” in the “Wave Form”

“AGC” is at 8.2 V DC - 11.9 V DC

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

 

10DEC05

To Adjust:

 

AR4825-1

 

Page 11 of 160

Laser Warning

This equipment uses a visible red laser. Prevent direct exposure to the beam from the laser.

1Do Step 1 - Step 8 of the GALVO ROTATION procedure.

2Remove the REAR PANEL.

 

 

 

 

 

 

TP7

TP1

R112

TP10

 

TP4

TP11

R112

GALVO

 

R2

 

 

R1

 

 

 

 

 

 

 

BOARD

 

 

TP13

 

 

 

 

C55

 

TP14

 

 

 

TP17

 

 

 

TP9

 

 

 

 

TP15

TP12

 

TP6

 

 

 

 

TP5

 

 

1

 

 

 

 

 

 

6

 

 

 

 

 

TP3

TP16

TP2

 

 

 

 

 

H194_1408BCB

 

 

 

 

 

4 SCREWS

H194_1408BC

 

 

 

 

 

3On the GALVO BOARD, use the DVM TL-3386 set to V DC and connect the (+) end of the DVM to TP13 and the (-) end of the DVM to TP1.

4Is the GALVO BOARD new?

Yes

No

Adjust R2 until the voltage on the

Check that the voltage on the DVM is

DVM is 10 ± 0.02 V DC.

between 8.2 V DC and 11.9 V DC.

 

 

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

 

 

10DEC05

5 Touch:

 

AR4825-1

 

Page

[Start Galvo Plot]

 

12 of 160

 

 

[35 x 43]

 

6Adjust R1 until the “hook” or “ringing” is just visible on the GALVO SWEEP PROFILE.

7Adjust R1 until the “hook” or “ringing” just disappears on the GALVO SWEEP PROFILE.

8Touch:

[Back]

[Galvo Test]

[Start Galvo Plot]

[35 x 43]

9Is the “Wave Form” correct?

 

 

Yes

No

 

Advance to Step 16.

Continue with Step 10.

 

 

 

10 Touch:

 

 

[Back]

 

 

[Galvo Test]

 

 

[Start Galvo]

 

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

 

10DEC05

11 Set the “Amplitude” to “3000”.

AR4825-1

Page

 

13 of 160

 

 

R112

 

R2

R1

 

 

12

Use the DVM TL-3386 set to V AC and

 

 

 

 

 

connect the (+) end of the DVM to

 

 

 

 

 

 

 

 

 

TP1

R112

TP10

TP4

TP11

TP7

 

TP13 and the (-) end of the DVM to

 

R112

 

TP1.

 

 

 

 

 

 

 

 

TP1

 

 

 

 

 

 

 

 

 

 

 

R2

 

R1

 

 

Important

 

 

 

 

TP13

 

 

 

 

 

 

 

 

 

The GALVO must be “sweeping” when

 

 

C55

 

TP14

 

 

 

 

 

 

 

 

you adjust R112.

TP13

TP17

 

 

 

TP9

 

 

 

 

TP15

TP5 TP12

 

 

 

 

 

 

TP6

The lowest value is normally 10 - 25 mV

1

 

 

 

 

 

 

 

AC.

6

 

 

 

 

 

TP3

13

Adjust R112 until the voltage on the

 

TP16

TP2

 

 

 

 

 

 

 

 

 

 

DVM is at the lowest value.

 

 

 

 

 

 

 

 

H194_0045ACA

 

 

 

 

 

 

 

 

H194_0045AC

 

 

 

 

GALVO BOARD

 

 

 

 

 

 

 

 

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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14 Touch:

[Stop Galvo]

[Back]

[Galvo Plot]

[Start Galvo Plot]

[35 x 43]

15 Is the “Wave Form” correct?

Yes

No

Continue with Step 16.

Do Step 3 - Step 15 again.

 

 

Kodak DirectView CR-825, DirectView CR-850 Adjustments

ADJUSTMENTS AND REPLACEMENTS

 

Adjustments

10DEC05

 

 

 

AR4825-1

 

 

 

Page

 

 

PMT COVER

15 of 160

 

 

 

 

 

 

 

 

5 SCREWS

 

TOOL TL-5726

2 BEAM

 

 

 

 

 

3.17 mm

CLIPPERS

 

 

 

 

 

(0.125 in.)

 

 

 

 

 

FOLD

 

laser beam

 

MIRROR

 

 

GALVO

COVER

 

 

 

 

 

SCREW

6 SCREWS

 

 

 

 

H194_1418HCA

 

COVER

 

H194_1418HC

 

 

16

Lift the TOP COVER.

 

 

17

Remove:

 

 

 

5 SCREWS

 

 

 

PMT COVER

 

 

 

FOLD MIRROR COVER

 

 

 

6 SCREWS

 

 

 

COVER

 

 

18

Install the TOOL TL-5726.

 

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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19Touch [Laser On].

20Is the laser beam 3.17 mm (.125 in.) on the 2 BEAM CLIPPERS?

Yes

No

Continue with

 

Step 21.

Important

Rotating the GALVO centers the laser beam.

Adjusting R2 makes the laser beam shorter or longer.

a.Loosen the SCREW.

b.Rotate the GALVO until the laser beam is in the center.

c.Tighten the SCREW.

d.Adjust R2 on the GALVO BOARD until the laser beam is

3.17 mm (.125 in.) on the 2 BEAM CLIPPERS.

e.Continue with Step 21.

21 Touch:

[Stop Galvo]

[Back]

[Galvo Plot]

[Start Galvo Plot]

22 Check that the “Velocity Profile” is correct for all sizes of CASSETTE.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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23 Is the “Velocity Profile” correct?

Yes

No

Continue with

a. Adjust R1 until the “Velocity Profile” is

Step 25.

correct.

 

b. Do Step 19 - Step 23, or use

 

diagnostics to solve the problem.

 

 

24Do GALVO ROTATION.

25Install:

REAR PANEL

FOLD MIRROR COVER

PMT COVER

5 SCREWS

COVER

6 SCREWS

Postrequisites:

1 Adjust the FOLD MIRROR.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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GALVO ROTATION

Adjustment Specification

Purpose: To set the GALVO home position.

Specification: The laser beam displays on the wide RING of the F-THETA LENS.

Special Tools: None

Prerequisites:

1Do Setting the Laser Calibration Voltage.

2Adjust the GALVO BOARD.

To Check:

Press the Escape key to dismiss the video after viewing.

Laser Warning

This equipment uses a visible red laser. Prevent direct exposure to the beam from the laser.

Dangerous Voltage

1De-energize the system.

2Remove the FRONT DOOR and RIGHT PANEL.

 

ADJUSTMENTS AND REPLACEMENTS

10DEC05

 

AR4825-1

OPTICAL AY

Page

19 of 160

 

6 SCREWS

COVER

THUMBSCREW

 

 

 

 

w

hen

 

 

 

 

 

 

.

service

 

 

 

radiationdefeated

 

 

 

 

 

 

 

 

 

.

 

position

 

3B

Laser

to

beam

 

 

 

interlocks

 

 

 

 

 

 

exposure

 

 

 

 

H194_1412GCA

Class and

 

 

 

 

LASER FILTER

open

 

 

 

 

 

Avoid

 

 

 

 

 

H194_1412GC

 

 

 

 

 

 

 

INTERLOCK KEY

H194_0049ACA

H194_0049AC

Adjustments

Caution

Do not cause damage to the OPTICAL AY.

3Remove:

6 SCREWS

COVER

4Loosen the THUMBSCREW.

5Move the LASER FILTER into the service position.

6Tighten the THUMBSCREW.

Caution

Dangerous Voltage

7Energize the system.

8Install the INTERLOCK KEY.

Important

You must have a “Session ID” for access to

“Service Functions” and “Diagnostics”. See SERVICE BULLETIN 843.

9At the main menu, touch:

[Service Functions]

[Diagnostics]

[Galvo Test]

[Laser on]

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05

 

 

AR4825-1

 

 

Page

F-THETA LENS

laser

20 of 160

 

beam

 

 

wide

CORRECT

NOT CORRECT

RING

laser

 

 

beam

WALL

 

 

10Check that the laser beam displays on the wide RING of the F-THETA LENS and the reflected light just touches the upper RING of the F-THETA LENS.

F-THETA LENS

H196_2700GCA

H196_2700GC

To Adjust:

Class

 

 

 

open

3B

 

 

Avoid

 

Laser

 

 

and

 

 

 

 

interlocks

 

exposure radiation

 

 

to

defeated

 

 

 

when

 

 

beam. .

Press the Escape key to dismiss the video after viewing.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

21 of 160

wide RING

laser

 

beam

F-THETA LENS

GALVO

OPTICAL AY

 

 

 

 

 

wh

en

 

 

 

 

 

.

 

 

 

dia

tion

ted

 

 

Lase

r ra

 

s de am.

 

3B

 

ck

to

be

 

 

terlo

 

 

 

 

lass nd in osure

 

 

 

 

Copen aid exp

 

 

 

 

 

 

Avo

 

 

 

 

 

 

 

CLAMP

SETSCREW

H194_1415ACA

H194_1415AC

Caution

Do not cause damage to the OPTICAL

AY.

If the laser beam is adjusted below the wide RING, the error code 1602 occurs during the Calibration for the Scan procedure.

1Loosen the SETSCREW in the CLAMP.

2Rotate the GALVO in the CLAMP until the laser beam is on the wide RING of the F-THETA LENS and the reflected light just touches the upper RING of the

F-THETA LENS.

Note

It may be helpful to place a piece of PAPER on top of the F-THETA LENS. Rotate the

GALVO until the laser creates a bright spot on the right side, then rotate the GALVO in the opposite direction until the bright spot just disappears.

3 Tighten the SETSCREW in the CLAMP.

4 Do Step 16 - Step 23 of the adjustment procedure for the GALVO BOARD again.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

22 of 160

5 Touch:

[Stop Galvo]

[Back]

[Galvo Plot]

[Start Galvo Plot]

[35 x 43]

6 Is the “Wave Form” correct?

Yes

No

 

 

Continue with Step 7. Do the adjustment for the GALVO BOARD again or use diagnostics to solve the problem.

Note

It may take 3 cycles of the adjustments to correctly position the GALVO.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

23 of 160

 

7

Loosen the THUMBSCREW.

 

8

Move the LASER FILTER into the

 

 

operation position.

6 SCREWS

9

Tighten the THUMBSCREW.

 

10

Install:

 

 

COVER

 

 

6 SCREWS

COVER

THUMBSCREW

 

 

 

 

 

when

operation

 

 

 

 

 

.

 

 

 

 

radiationdefeated

 

 

 

Laser

to

.

position

 

 

beam

 

3B

 

interlocks

 

 

 

 

 

 

 

exposure

 

 

H194_1413GCA

Class and

 

 

 

LASER FILTER

open

 

 

 

 

H194_1413GC

Avoid

 

 

 

 

 

 

 

 

 

 

Postrequisites:

1Do the adjustments:

FOLD MIRROR

GALVO BOARD

2Do:

Calibration for the CR 825/850 SYSTEM

Kodak DirectView TOTAL QUALITY TOOL for CR SYSTEMS

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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FOLD MIRROR

Adjustment Specification

Purpose: To align the laser beam.

Specification: The laser beam is in the center of each of the SLOTS on the

TOOL TL-5726.

Special Tools: TOOL TL-5726

Prerequisites:

None

To Check:

Press the Escape key to dismiss the video after viewing.

Laser Warning

This equipment uses a visible red laser. Prevent direct exposure to the beam from the laser.

Dangerous Voltage

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05

 

AR4825-1

 

Page

4 SCREWS

25 of 160

 

 

PMT COVER

H194_1406GCB

H194_1406GC

1De-energize the system.

2Open the TOP COVER.

3Remove:

FRONT DOOR and RIGHT PANEL

4 SCREWS

PMT COVER

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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OPTICAL AY

6 SCREWS

COVER

THUMBSCREW

 

 

 

 

when

 

 

 

 

 

.

service

 

 

 

radiationdefeated.

 

3B

Laser

to

beam

position

 

 

interlocks

 

 

 

 

exposure

 

 

H194_1412GCA

Class and

 

 

LASER FILTER

open

 

 

 

H194_1412GC

Avoid

 

 

 

 

 

 

 

 

INTERLOCK KEY

H194_0049ACA

H194_0049AC

Caution

Do not cause damage to the OPTICAL AY.

4Remove:

6 SCREWS

COVER

5Loosen the THUMBSCREW.

6Move the LASER FILTER into the service position.

7Tighten the THUMBSCREW.

Caution

Dangerous Voltage

8Energize the system.

9Install the INTERLOCK KEY.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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SCREW HEAD

FRAME

TOOL TL-5726

TOOL TL-5726

FRAME

H194_1406BCA

H194_1406BC

Important

The small SLOTS of the TOOL TL-5726 are toward the laser beam. TOOL TL-5726 must be positioned correctly under the SCREW HEAD.

10Place the TOOL TL-5726:

against the FRAME

under the SCREW HEAD

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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TOOL

SLOTS

laser beam

H194_0046GCA

H194_0046GC

Important

For systems with Software Version 4.1, you must have a “Session ID” for access to “Service Functions” and “Diagnostics”. See

SERVICE BULLETIN 843.

11At the main menu, touch:

[Service Functions]

[Diagnostics]

[Galvo Test]

[Treshold]

[Start Galvo]

12Set the “Amplitude” to “3000”.

13Check that the laser beam is in the center of the small SLOTS in the TOOL TL-5726.

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

10DEC05 AR4825-1 Page

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To Adjust:

correct

laser beam

not correct

A

B

C

D

H194_1407GCA

H194_1407GC

1Determine the position of the laser beam. See the graphic for the differences.

 

ADJUSTMENTS AND REPLACEMENTS

Adjustments

 

 

 

10DEC05

 

AR4825-1

 

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30 of 160

ADJUSTING SCREW B

 

 

 

ADJUSTING SCREW A

SCREW B

 

SCREW A

 

SCREW C

ADJUSTING SCREW C

H194_0047ACA

H194_0047AC

2 To adjust the laser beam to the center of the SLOTS in the TOOL TL-5726:

Item

Laser Beam

Do:

A

Left end tilted up or

a. Loosen the SCREW A.

 

down

b. Rotate the ADJUSTING SCREW A counterclockwise to

 

 

 

 

move the left end of the laser beam down.

 

 

c. Rotate the ADJUSTING SCREW A clockwise to move

 

 

the left end of the laser beam up.

 

 

d. Tighten the SCREW A.

 

 

 

B

Right end tilted up

a. Loosen the SCREW B.

 

or down

b. Rotate the ADJUSTING SCREW B counterclockwise to

 

 

 

 

move the right end of the laser beam down.

c.Rotate the ADJUSTING SCREW B clockwise to move the right end of the laser beam up.

d.Tighten the SCREW B.

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