Acer F900 User Manual

Page of 88
Chapter 4
3
Camera Test
NOTE: 
Wear anti-static gloves.
Take care not to damage the casing when putting the device on the test fixture.
Make sure that the handset camera can auto-focus.
1.
Tap CMR to begin testing.
2.
Hold the handset at 3m to test focus functionality. Check for 
color shifts, blurring, and distortion. If there is no issue, the 
handset passed.
3.
Repeat step 2 using a sheet of white paper with a single black 
dot in the centre to confirm the camera test. Press Macro and 
then test the front VGA camera for full functionality.
4.
Focus the handset on the ceiling light. If the display does not 
turn partially yellow, it passed.
5.
Press the Power and Reset buttons simultaneously, then 
press and hold the camera button. The camera enters night 
node. Check to be sure that the camera displays properly 
while in a dark area.