90

86

240PW9 LCD

220BW8 plus LCD

Safety Test Requirements

All units that are returned for service or repair must pass the original manufactures safety tests. Safety testing requires both Hipot and Ground Continuity testing.

HI-POT TEST INSTRUCTION

1.Application requirements

1.1All mains operated products must pass the Hi-Pot test as described in this instruction.

1.2This test must be performed again after the covers have been refitted following the repair , inspection or modification of the product.

2. Test method

2.1 Connecting conditions

2.1.1The test specified must be applied between the parallel- blade plug of the mainscord and all accessible metal parts of the product.

2.1.2Before carrying out the test, reliable conductive connections must be ensured and thereafter be maintained throughout the test period.

2.1.3The mains switch(es) must be in the "ON" position.

2.2 Test Requirements

All products should be HiPot and Ground Continuity tested as follows:

Condition

Hi-Pot Test for

Hi-Pot Test for

Ground Continuity

 

products where

products where

Test requirement

 

 

 

 

the mains input

the mains input

 

 

is 220V AC

is 110V AC

 

 

 

 

 

Test

2820VDC

1700VDC

Test current:

voltage

(2000VAC)

(1200VAC)

25A, AC

 

 

 

 

Test time

3 seconds

1 seconds

Test time:

 

 

 

 

 

 

3 seconds

Trip current

Set at 100uA for

5mA

 

(Tester)

Max limit;

 

Resistance required:

 

 

 

 

Set at 0.1uA for

 

<=0.09+Rohm,

 

Min limit.

 

R is the resistance

 

 

 

of the mains cord.

 

 

 

 

Ramp time

Set at 2 seconds

 

 

(Tester)

 

 

 

 

 

 

 

2.2.1 The minimum test duration for Quality Control Inspector

must be 1 minute.

2.2.2 The test voltage must be maintained within the specified

voltage + 5%.

2.2.3 There must be no breakdown during the test.

2.2.4 The grounding blade or pin of mains plug must be

conducted with accessible metal parts.

3. Equipments and Connection

3.1. Equipments

For example :

- Zentech 9032 PROGRAMMABLE AUT O SAFETY

TESTER

3.2.Connection

* Turn on the power s witch of monitor before H ipot and G round C ontinuity tes ting.

(Z entech 9 032 tes ter)

C lip

C onnect the clip to the monitor.

C onnect the power cord to the monitor.

4. Recording

P ower outlet

(R ear view of monitor)

Hipot and Ground Continuity testing records have to be kept for a period of 10 years.

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Philips 240PW9ES /00, 240PW9EB/75, 240PW9EB/27, 240PW9EB/00, 240PW9EB/69 manual Safety Test Requirements
Page 89 Page 91

240PW9EB/27, 240PW9EB/75, 240PW9EB/69, 240PW9EB/00, 240PW9ES /00 specifications

The Philips 240PW9 series comprises a range of versatile monitors, including models such as the 240PW9ES/00, 240PW9EB/00, 240PW9EB/69, 240PW9EB/75, and 240PW9EB/27. These displays cater primarily to professionals seeking a balance between performance, ergonomics, and visual quality, making them suitable for both office environments and creative workspaces.

One of the standout features of the 240PW9 series is its high-resolution display, typically offering a 1920 x 1200 resolution. This extra vertical screen space is particularly advantageous for multitasking, allowing users to view documents side by side or keep multiple applications open simultaneously without sacrificing clarity.

The monitors also employ advanced LCD technology, providing vivid color reproduction and sharp image quality. With an impressive contrast ratio, these monitors deliver deep blacks and bright whites, enhancing the overall viewing experience. The IPS (In-Plane Switching) panel used in these models ensures wide viewing angles, making it easier for multiple users to view the screen without color distortion.

Another key characteristic of the Philips 240PW9 models is their ergonomic design. Many of the monitors in this series come equipped with height-adjustable stands, allowing users to customize the monitor's position for optimal comfort. Additionally, features such as tilt and swivel capabilities enhance the viewing experience, promoting better posture during long hours of work.

Connectivity options are ample across the Philips 240PW9 series. Users can expect to find multiple inputs, including VGA, DVI, and DisplayPort, facilitating easy connections to various devices such as computers, laptops, and even projectors. This flexibility ensures that users can easily integrate the monitors into their existing setup without requiring additional adapters.

Philips prioritizes eye comfort by incorporating Flicker-Free technology, which reduces eye strain during extended use. Blue Light Filter options further protect users by diminishing the amount of harmful blue light emitted from the screen, contributing to a healthier working environment.

In summary, the Philips 240PW9ES/00, 240PW9EB/00, 240PW9EB/69, 240PW9EB/75, and 240PW9EB/27 models encapsulate a well-rounded package of exceptional display quality, ergonomic features, and versatile connectivity options, making them an excellent choice for professionals seeking reliable and high-quality performance in their workspaces. These monitors reflect Philips' commitment to innovation and user-centric design, ultimately helping to enhance productivity without compromising on comfort.
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