Haier LE48B7500, Service Manual, Page: 7 / 58

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17. P. SIZE
Press to select picture format.
18. SLEEP
Press to set sleep timer.
19. SOURCE
Press to select source.
20.
No function.
21. Q. VIEW
Press to switch to the last viewed channel or source.
22. CH
Press to browse through the TV channels.
23. CH.LIST
CH.LIST: Press to show channel list.
: Press to REVEAL TTX.
24. I/II/MTS/SAP
I/II: Stereo Sound Switch.
MTS/SAP: No function.
25. INFO/
INFO: Display information of current signal.
: Press to update TTX.
17. BACK/
Back: Press to upper level in USB Mode.
: Mixed mode in Teletext.
27. OK
Press to activate the setting/selection of OSD.
28. EXIT/
EXIT: Press to return to the previous menu.
: No function.
29. (forward)
a. Fast forward USB Video/ Music/Text
b. Yellow key in Teletext mode.
30. (stop)
a. EXIT USB Video/ Music/Text play
b. Delete, delete channels in Channel Edit menu.
c. Blue key in Teletext mode.
31. (Sub-MENU)
： Subtitle in Teletext.
：
No function.
32. (H.LOCK)
No function.