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Siemens AG

TD00-000.841.02.04.02

Display

05.05

CSPS21

System-related Adjustments

Page 19 of 22

Medical Solutions

•

The AWS test images and TFT Auto Calibration can now be used to adjust the frequen-
cy and phase.

Fig. 13:

Mammomat Novation DR - 6 Service SW

Pos. 1

AWS Test Images

Pos. 2

TFT Auto Calibration

Fig. 14:

Vertical bars on SMPTE

Pos. 1

Max. resolution

Содержание 30 80 991

Страница 1: ...e liable for damages All rights including rights created by patent grant or registration of a utility model or design are reserved Print No R e h m Display Display Replacements of Parts TD 2001 TD00 000 841 02 04 02 Replaces TD00 000 841 02 03 02 English Doc Gen Date 05 05 18 Color TFT Monitor SCD 1897 M Applicable for Part Number 30 80 991 03080991 ...

Страница 2: ...der current revision levels Disclaimer The installation and service of equipment described herein is to be performed by qualified personnel who are employed by Siemens or one of its affiliates or who are otherwise authorized by Siemens or one of its affiliates to provide such services Assemblers and other persons who are not employed by or otherwise directly affiliated with or authorized by Siemen...

Страница 3: ...marks 4 Safety Information 4 Monitor Remarks 4 Repair Troubleshooting 5 Test and Auxiliary Equipment 5 Adjustment Note 6 2 _______ System related Adjustments ______________________________________ 7 General Remarks regarding System related Adjustments 7 AX Application 8 AXIOM Artis 8 Leonardo 10 SP Application 14 Mammomat Novation DR 14 3 _______ Changes to Previous Version________________________...

Страница 4: ...on WARNING A damaged power cable can lead to fire or electric shock If these components are operated with a damaged power cable it can cause damage serious bodily injury or death Use only power cables that are in good condition When disconnecting the power line hold the power cable only by the connector WARNING If objects are inserted into the housing this can cause electrical shock This can cause...

Страница 5: ...p to 15 pixels light or dark are permissible Backlight control The backlight is automatically adjusted This means that the maximum contrast that is set is retained as long as the control is not set to stop When set to control stop the maximum contrast is will be less with lower emission or luminance For the minimum values see the chapter System related Adjustments If there is a drop below the mini...

Страница 6: ...uttons are not locked in replacement units from the E warehouse They must be locked following installation All required adjustments are made using the push buttons on the side of the unit The push buttons are locked when shipped new system For the function of the push buttons see the Instruction Man ual included in the shipment Unlocking or locking them is done as follows Press the SET button 1x P...

Страница 7: ...egarding System related Adjustments 0 NOTE For the function of the push buttons see the Instruction Manu al included in the shipment All values listed including the listed tolerances are setting values The listed tolerances are not values for the constancy check of the display The monitor must be switched on at least 20 minutes prior to beginning the adjustment ...

Страница 8: ...formed manually Frequency Phase Focus NOTE This adjustment ensures that the picture is correct for the screen size Incorrect adjustment is manifested as unsharp focus The adjustment can be performed using the SMPTE test pattern quick adjustment or by generating a text page Using SMPTE Tab 2 SMPTE Using the Text Page more exactly adjustable Select Explorer to specify the background color of Notepad...

Страница 9: ... text page with mmmmm Open Notepad exe in C Winnt Open Notepad all the way to cover the entire screen area Fill approx 3 lines with mmmmmmm select the lines copy paste until the page is filled Select the entire page when this is done the background becomes black and the characters are displayed white Select Set Font under Edit Arial Regular 12 The adjustment can now be performed using this image a...

Страница 10: ... the screen Fig 4 p 10 Set the slider for contrast to the maximum Adjust using contrast minus so that 95 is well visible in the 100 field Use the slider for backlight to adjust to 120 5cd m in the 100 field Drag the black field into the center of the screen Use the slider for brightness to adjust to 0 5 0 1cd m in the black field Alternately repeat both adjustments backlight and brightness until t...

Страница 11: ... test pattern quick adjustment or by generating a text page Using SMPTE Tab 3 SMPTE Using the Text Page more exactly adjustable Select Explorer to specify the background color of Notepad and to select Notepad Select Explorer Use the Windows and E buttons to open Explorer Open Control Panel in Explorer Select Display invert so that the highlighted elements appear on a black background Open Display ...

Страница 12: ...e a complete page full of m in white type and a black background Using the sliders for frequency and phase adjust the entire screen area for optimum focus Brightness Contrast Adjustment NOTE The measurement is made using the Mavo monitor When performing the measurement make sure that the measuring sensor does not exert any pressure on the panel surface Otherwise damage to the panel cannot be ruled...

Страница 13: ...rast minus so that 95 is well visible in the 100 field Use the slider for backlight to adjust to 120 5cd m in the 100 field Drag the black field into the center of the screen Use the slider for brightness to adjust to 0 5 0 1cd m in the black field Alternately repeat both adjustments backlight and brightness until the specified val ues are reached Final Check All steps in the test pattern must be ...

Страница 14: ...cabling on the back of the unit must be made in accordance with the designations Selecting the Test Images The test images are located under Service Acquisition System Quality Tests with the designation Display Start the service software for this purpose Select Service and Local Service in the menu bar under Options Delete the password in the SW screen and click on OK Fig 8 Mammomat Novation DR 1 ...

Страница 15: ...000 841 02 04 02 Display 05 05 CSPS21 System related Adjustments 15 Page 15 of 22 Medical Solutions Select the Acquisition System button in the Home menu Fig 9 Mammomat Novation DR 2 Service SW Pos 1 Acquisition system ...

Страница 16: ...ed Adjustments Display TD00 000 841 02 04 02 Siemens AG 05 05 CSPS21 Page 16 of 22 Medical Solutions Under Acquisition System Quality Tests select the Link Display Fig 10 Mammomat Novation DR 3 Service SW Pos Displays ...

Страница 17: ...emens AG TD00 000 841 02 04 02 Display 05 05 CSPS21 System related Adjustments 17 Page 17 of 22 Medical Solutions Then click on the Start button Fig 11 Mammomat Novation DR 4 Service SW Pos 1 Start button ...

Страница 18: ...nts Display TD00 000 841 02 04 02 Siemens AG 05 05 CSPS21 Page 18 of 22 Medical Solutions Then select the test images Fig 12 Mammomat Novation DR 5 Service SW Pos 1 Test images Maximize the image double click on the top blue bar ...

Страница 19: ...ments 19 Page 19 of 22 Medical Solutions The AWS test images and TFT Auto Calibration can now be used to adjust the frequen cy and phase Fig 13 Mammomat Novation DR 6 Service SW Pos 1 AWS Test Images Pos 2 TFT Auto Calibration Fig 14 Vertical bars on SMPTE Pos 1 Max resolution ...

Страница 20: ...equired only position is possible using the Auto Adjust function Frequency Phase NOTE With adjustment of the frequency and phase it is ensured that the display to the display screen is correct The adjustment is performed using the SMPTE test pattern Fig 13 p 19 Begin adjustment of the phase or frequency The region with the lowest horizontal resolution vertical ines must be displayed sharply see Fi...

Страница 21: ...st the frequency using the Up Down arrow buttons and the test images Select the Phase button with Menu Adjust the phase Brightness Contrast NOTE Adjustment of brightness and contrast is performed using the SM Fit test meter When performing the measurement make sure that the measuring sensor does not exert any mechanical pressure on the panel sur face Select the test pattern Fig 13 p 19 Adjust the ...

Страница 22: ...y TD00 000 841 02 04 02 Siemens AG 05 05 CSPS21 Page 22 of 22 Medical Solutions 4 3Changes to Previous Version Under System specific Adjustments Chapter SP Application Mammomat Novation DR Note deleted and Selection for Test Images changed ...

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