Vivitek DS262 - Resolution; Front Infrared Sensor; Safety Test Equipments

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4.4 Resolution
I/O port
VGA
Test Equipment
PC
Test Method
1. Rotate Zoom ring to wide mode (Maximum projected
image)
2. Fix projector to set diagonal length of projected image to
60”.
3. Adjust focus ring to make resolution of 4 corners and
center are balanced.
4. Check he characters should be recognized easily.
5. Rotate Zoom ring to tele mode (Minimum projected
image)
6. Adjust focus ring to make resolution of 4 corners and
center are balanced.
7. Check the characters should be recognized easily.
4.5 Front infrared sensor
Device
Front infrared
Test Equipment
Remote controller
Test method and Criteria
Operate remote controller to test front sensor is normal
4.6 Safety test equipments
Test items
Safety test
Test Equipment
Safety analyzer
Test method
1. Clamp the screw near the VGA connector
2. Plug the power cord to socket
Test criteria
GND 30A 3sec 100m
Ω
CONT 10Ω 3sec
DCW 2506V 1sec 10mA
Single Step OFF