Sony VPL-HW55ES - Manual (Page 70)

GB 70
Caution messages
Message Cause and Remedy
c No signal is input in the selected input. Check connections.
( 1 page 21)
Not applicable! c Press the appropriate button.
c The operation to be activated by the button is currently
prohibited.
Settings Lock enabled. c “Settings Lock” is set to “Level A” or “Level B.” (1 page 57)
x