Osd Menu/Control Panel/Power Button - BenQ RM750K Installation Handbook

OSD menu/control panel/power button

The OSD menu does not work.
Possible causes
The control panel (keypad) could
be damaged.
The keypad or IR (remote control) does not work.
The keypad or IR could be locked. Please check the following to unlock it.
Model/ Keypad
Function Lock/unlock
RP654K, 1. Press green
button on
RP704K,
the remote
RP750K,
control.
RP860K
2. OSD setting
RP552, OSD setting
RP552H,
RP653,
RP703,
RP840G
RP553K, 1. Press and
hold [CH+]
RP653K,
button.
ST430K,
2. OSD setting
ST550K,
ST650K,
RM5501K,
RM6501K,
RM7501K,
RM8601K
IL430, IL490, 1. Press both +
IL550, SL490,
and
SL550
remote con-
trol buttons
and hold for
more than 3
seconds.
2. OSD setting
Contact the BenQ authorized service partner for
replacement.
IR (remote
control)
lock/unlock
OSD setting
OSD setting
1. Press and
hold [CH+]
button.
2. OSD setting
1. Lock - OSD
setting
of
2. Unlock -
press and
hold [i]INFO
button on
the remote
control for 6
seconds.
Possible solutions
Lock/unlock
keypad and
touch
Press red button 1. The Key Lock and IR
on the remote
control.
2. Lock/unlock touch -
Press red button
on the remote
control.
Remark
Lock functions can-
not be enabled at the
same time.
yellow button on
remote control.
Troubleshooting 69