FUJITSU - PDS5003W_PDS5004W_TROUBLE SHOOTING USING LED AND OSD

DISPLAY

• OSD:  Two kinds of error messages are displayed on the screen, and the power is turned off 10 seconds later.
• LED:  LED error is displayed continuously after the Power is truned Off. 

ERROR TYPES AND CHECK POINTS.

OSD

On screen display	Cause	Check point
Error message condition.-1	Fan protector operated	Fan Main / digital PCB
Error message condition - 2	Temperature protector operated	Ambient temperature of the unit. Main / Digital PCB Temp. sensor IC757

LED

LED lamp display status.	Cause	Check point
Steady Red	Stand-by status.	-----------------
Continuous:  Flashes continuously [Red]	No power. Power supply protector operated	Main/Digital PCB. PDP panel
One time:  Flashes once every 4 seconds [Red]	Fan protector operated.	Fan Main / Digital PCB
Two times:  Flashes twice every 5 seconds. [Red]	Temperature protector operated.	Ambient temperature of the unit. Temperature sensor IC757. Main/Digital PCB.
Four times:  Flashes four times every 7 seconds. [Red]	Main/Digital circuit faulty.	Main/digital PCB
Five times:  Flashes five times every 8 seconds. [Red]	Video circuit faulty.	Video PCB ass’y