71
WARNING: High voltages are used to operate this projector. Do not attempt to open the cabinet.
If problems still persist after following all operating instructions, contact the dealer where you purchased the projector
or the ser vice center. Specify the model number and explain about the problem. We will advise you how to obtain
service.
Appendix
The power is turned off
automatically.
– Power management function runs by initial setting. Check “SETTING” section on page
56.
– When the filter cartridge replacement icon keeps appearing on the screen at turning
on the projector for some time and no action is taken to replace the filter cartridge, the
projector will be automatically shut down in 3 minutes after turning on to protect the
projector. (See pages 61-63, 77)
– Do not cover the ventilation slots on the projector. (See pages 4, 6)
– Projector may be used in high ambient temperature environment. Make sure the
temperature is not out of Operating Temperature (41˚F–104˚F [5˚C–40˚C]). (See page 69)
You cannot operate with
the side control.
– The side control is not available. If the side control is locked at “Key lock” under
“Security” of SETTING section. Please check “SETTING” section on page 57.
The Remote Control does
not work.
– Check the batteries.
– Check if the RC sensor is set properly. (See page 56)
– Make sure no obstruction is between the projector and remote control.
– Make sure you are not too far from the projector when using the remote control.
Maximum operating range is 16.4’ (5m).
– Make sure that the remote control code conforms to the projector’s code. (See
“SETTING” section on page 55.)
– Unlock the Key lock function for the remote control. (See page 57)
– Wireless remote control does not work when the remote control cable is connected to
the projector. (See page 16)
– Check if the ALL-OFF switch on the remote control is set to “ON.”
– Make sure that the simple mode in the remote control function is set to “Off“ (See
page 55).
Wireless mouse function
does not work.
– Check the cable connection between the projector and your computer. (See page 34)
– Check the mouse setting on your computer.
– Turn on the projector before you turn on the computer.
Indicators blink or light. – Check the st atus of the projector with referring to “ INDICATORS AND PROJECTOR
CONDITION” on pages 75-77.
appears on the screen
– Your operation is invalid. Operate correctly.
Unable to unlock the Logo
PIN code lock, Security
key lock or Security PIN
code lock.
– Contact the dealer where you purchased the projector or the service center.
Forget the Logo PIN code
or Security PIN code. – Contact the dealer where you purchased the projector or the service center.