Epson PowerLite 4100 - Print All Options; Hot Key List; Diagnostic Codes

Operator's Guide 55
Print All Options?
Pressing
YES
prints out a list of all options and all possible option
settings.
Hot Key List?
Pressing
YES
prints out a list of all power-on and on-line hot keys.
Diagnostic Codes?
Pressing
YES
prints out a reference list of beep patterns for recoverable
and nonrecoverable failures.