Sanyo PLC-WR251 - True WXGA Projector Owner's Manual page 68

Appendix
The image is distorted or runs off .
PIN code dialog box appears
at start-up .
The Remote Control does
not work .
Indicator blinks or lights .
The exclamation mark appears
on the screen .
Top control does not work .
Unable to unlock the Logo PIN
code lock, Security key lock
or Security PIN code lock .
68
– Check PC adjust menu or Screen menu and adjust them.
See pages 31-32, 35-36.
– PIN code lock is being set. Enter a PIN code (the "1234" or numbers
you have set). See pages 19, 56-57.
– Check the batteries.
– 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'(5 m).
– Make sure the code of the remote control is conformed to the
projector's code. See page 55.
– Unlock the Key lock function for the remote control function. See
page 56.
– Check the status of the projector with referring to "Indicators and
projector Condition". See page 72.
– Your operation is invalid. Operate correctly.
– The top control is not available if the top control is locked at Key lock
under Security of SETTING section. See page 56.
– Contact the dealer where you purchased the projector or the service
center.