BenQ RM8602K 86" Class 4K UHD Educational Touchscreen LED Display - Manual (Page 76)

76 Troubleshooting
ST4301K, ST5501K,
ST6501K OSD setting OSD setting Key lock and IR lock
functions cannot be
enabled at the same
time.
RP6501K,
RP7501K, RP8601K OSD setting OSD setting Unlock only:
1. MENU
[V+] [V+]
[V-] (before
FW
v1.0.0.8)
2. Press
on the
remote
control for
five
seconds
(after FW
v1.0.0.8).
Lock/unlock touch -
OSD setting
RM5502K,
RM6502K,
RM7502K,
RM8602K,
CP6501K,
CP8601K,
RM6502S,
RM7502S,
RM8602S, RM6503,
RM7503, RM8603 OSD setting OSD setting Unlock only:
Press on
the remote
control for five
seconds.
Lock/unlock touch -
OSD setting
SL4302K, SL5502K,
SL6502K, SL7502K,
SL8602K, SL9802K OSD setting OSD setting Key lock and IR lock
functions can be
enabled at the same
time.