Strong D555 Series Manual page 11

Second RCU is quite big and traditional. It is only IR and has complete list of buttons to control your TV.
1. q
2. !
3. 0 ~ 9
4. INFO
5.
6.
7. EXIT
8. 
9.
10. 
11. OK
12. NETFLIX
13. YouTube
14. prime video
15. Google Play
16. VOL +/-
1
3
4
6
10
8
12
14
16
18
21
20
25
24
28
30
32
Press to turn the TV on or standby.
Press to mute or restore the volume.
Choose channel directly.
Display information about the current source.
Press to display EPG info in TV mode.
Press to access the TV settings.
Exit the current menu.
Press to go back to previously viewed channel. In menu: Back to previous menu.
Enter the home desktop.
Navigate the menu.
Con rm the selection.
Press for direct access to Net ix*
Press for direct access to YouTube.
Press for direct access to prime video**.
Press for direct access to Google Play.
Adjust the volume up or down.
2
5
7
11
9
13
15
17
19
22
23
26
27
29
31
9
Fig. 4b