70 Troubleshooting
PL490,
PL552,
PL553,
PH5501,
PH5502
1. Press
and 1998 on
the remote
control.
2. OSD setting
1. Press
and 1998 on
the remote
control.
2. OSD setting
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
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.
Some of the OSD menu options are grayed out. When are those items available for setup?
Available menu options may vary depending on the input sources, functions and settings.
The power button does not respond.
Possible causes
Possible solutions
Power cord is not connected
properly.
Re-connect the power cord.
The control panel could be
damaged.
Contact the BenQ authorized service partner for
replacement.
Содержание RM6502K
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