Acer Iconia One 7 B1-730HD Manual de servicio - Página 32
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Backlight test, show backlight Level20-Level120-Level220 successively, and then according to the actual result that you saw to
choose PASS or FAIL, as shown in figure 3.1(a).
Figure3.1(a)
Green button means PASS, Red button means FAIL, as shown in figure 3.1(b) and 3.1(c).
Figure 3.1(b)
Figure 3.1(c)
KEY:
• Follow the picture's instruction to press related keysuccessively.If the key function is passed then the related key buttonwill
disappear.
•
tested.
Key includes：" VolumeUp" & " Volume Down", Power key didNOTbe
• Two key passed test then please choose PASS otherwise FAIL, as shown in figure 3.2(a).