CLEAN BURN CB-2800 Wartungshandbuch PDF herunterladen (Seite 42)

ES526/EX536/EX531/CB2800/ES526L/EX536L/DS316L

Condential

4-11

Inspection item - Audio performance test

Inspection Distance - 1.8 M ~2.5 M

Criteria - Check the sound from speakers

- Plug Audio cable into Audio In port, check if "Volume"

is normal.

- Plug Audio cable into Audio Out port, check if the out

board speaker’s "Volume" is normal.

- Adjust the volume to maximum by using the remote

controller.

- Check the sound from speakers.

- Check if the "mute" is normal.

4-8 Optical Performance Measure

Inspection Condition

- Environment luminance: 2 Lux

- Product must be warmed up for 3 minutes

- Distances from the screen: 2.4 M

- Screen Size: 60 inches diagonal

1. Test equipment

Procedure - Connect VGA IN port of ES526/CB2800/ES526L

(VGA1-IN/SCART port of EX536/EX531/EX536L) with

VGA port of Chroma by VGA cable, press "Menu" button,

get into OSD mode, the settings are as below:

- "Display mode" is "Presentation", "Brightness" is "50",

"Contrast" is "60", and the "Format" is "4:3".

- Please do the Optical Performance Measure.

2. Brightness

Procedure - Full white pattern

- Use CL100 to measure brightness values of

P1~P9.

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CLEAN BURN CB-2800 Wartungshandbuch Seite 42