Christie Digital Systems CX50 Error Power LED Fan LED Lamp LED Description Code, DMD error,  

Section 3: Operation

attention of a qualified service technician. The specific pattern of flashing indicates the 2-digit code identifying the type of problem encountered—the number of yellow flashes represents the first digit and the number of red flashes indicates the second digit. Consult Table 3.2 for a description of the error. Press Exit on the keypad to acknowledge the error - the POWER LED will stop flashing and go to a solid green color. Try resetting the projector by powering it off and on again, cooling when necessary. Service the projector, if necessary. Contact your dealer if the problem persists.

Table 3.2. Error LED Status

Error Power LED Fan LED Lamp LED Description Code

12	 	z		DMD error
	Flashing yellow	Solid green	Flashing green
	and red
21	 	z	z	Lamp strike failure,
	Flashing yellow	Solid green	Off	Lamp failure, Ballast
				error, Lamp shut off
	and red
				unexpectedly
24	 	z		Lamp door open
	Flashing yellow	Solid green	Flashing green	(interlock)
	and red
37	 	z	z	General EMfailure
	Flashing yellow	Solid green	Off
	and red
51	 		z	Fan failed or not
	Flashing yellow	Flashing	Off	connected (applies to
				all fans)
	and red	green
71	 	z	z	EEPROM failure
	Flashing yellow	Solid green	Off
	and red
81	 	z	z	Decoder failure
	Flashing yellow	Solid green	Off
	and red

NOTE: Press Exit to acknowledge the error – the power LED will stop flashing and remain a steady green.

RPMX/CX50/CX60/CX67 User’s Manual 3-29