4 Alignment and Adjustments

PROCEDURE

For trained and experienced service technicians only.

Use the following procedure to correct minor color purity problems:

1.Make sure the display is not affected by external magnetic fields.

2.Very carefully break the glue seal between the 2-pole purity convergence magnets (PCM), the band and the spacer (see Figures 4-12).

3.Make sure the spacing between the PCM assembly and the CRT stem is 29 mm ± 1 mm.

4.Display a green pattern over the entire display area.

5.Adjust the purity magnet rings on the PCM assembly to display a pure green pattern. (Optimum setting: x = 0.295 ± 0.015,

y = 0.594 ± 0.015)

6.Repeat steps 4 and 5 using a red pattern and then again, using a blue pattern.

Table 4-4. Color Purity Tolerances

Red:

x = 0.640 ± 0.015

y = 0.323 ± 0.015

Green:

x = 0.295 ± 0.015

y = 0.594 ± 0.015

Blue:

x = 0.142 ± 0.015

y = 0.066 ± 0.015

(For 9300K color adjustment: x = 0.283 ± 0.02, y = 0.298 ± 0.02)

7.When you have the PCMs properly adjusted, carefully glue them together to prevent their movement during shipping.

4-8

DP15H*/DP17L*

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Samsung DP15HS/HT, DP17LS/LT manual For trained and experienced service technicians only

DP15HS/HT, DP17LS/LT specifications

The Samsung DP17LS/LT and DP15HS/HT are modern digital displays designed for commercial and professional use, showcasing cutting-edge technology and versatile features that cater to a variety of applications. These models are part of Samsung’s commitment to innovation in display solutions, offering impressively vivid visuals and reliable performance.

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In conclusion, the Samsung DP17LS/LT and DP15HS/HT displays stand out as reliable solutions for businesses seeking high performance, vibrant visuals, and robust features. Their combination of cutting-edge technology and practical design makes them an excellent choice for a variety of commercial applications, where quality and efficiency are paramount.