Electro help: FUJITSU P42HNA10 - P42HHS10W/E - ERROR TYPES - CHECKS - TROUBLESHOOTING FLOW CHARTS & Universal Remote Control Codes

Monday, June 10, 2013

ERROR DISPLAYS

Three kinds of error messages are displayed on the screen, and the power is turned off 10 sec later.

LED error is displayed continuously after the power is turned off.

ERROR TYPES AND CHECK POINTS

OSD

On screen display	Cause	Check point
ERROR MESSAGE CONDITION 1	Fan protector operated	# Fan (Display unit) # Main power PCB (Display unit) # Main PCB (Display unit)
ERROR MESSAGE CONDITION 2	Temperature protector operated.	# Ambient temperature of unit # Main PCB (Display unit) # Temp. sensor IC757 (Display unit)
ERROR MESSAGE CONDITION 3	EEPROM error	# Main PCB (Display unit) # Main(Digital/Video) PCB (Selector unit)

LED DISPLAY

LED lamp display status	Cause	Check point
Steady light (Red)	Stand-by status	=====
Continuous. Flashes continuously (Red)	# No power # Power supply protector operated	# Main power PCB # PDP panel
1 time. Flashes once every 4 sec. (Red)	Fan protector operated	# Fan # Main power PCB # Main PCB
2 times. Flashes twice every 5 sec. (Red)	# Temperature protector operated # PDP panel AC error	# Ambient temperature of unit # Temperature sensor IC757 # Main PCB # Pane AC.
3 times. Flashes three times every 6 sec. (Red)	EEPROM error	Main PCB
5 times. Flashes five times every 8 sec. (Red)	Audio circuit faulty	Audio PCB Assy

SELECTOR UNIT

LED lamp display status	Cause	Check point
Steady light (Red)	Stand-by status
Continuous. Flashes continuously (Red)	* No power * Power supply protector operated	Main power PCB
3 times. Flashes three times every 6 sec. (Red)	EEPROM error	Main(Digital/Video) PCB
4 times. Flashes four times every 7 sec. (Red)	Main(Digital) circuit faulty	Main(Digital) PCB
5 times. Flashes five times every 8 sec. (Red)	Audio circuit faulty	Audio PCB Assy