NEC PF28WT100 instruction manual Troubleshooting, Specification, T r o u b l e s h o o t i n g

TROUBLESHOOTING

SPECIFICATION

SYMP TOMS INSPECT

Neither picture nor sound:	Picture is OK, but no
	sound:
•Is power cord plugged in?	•Check if “Volume Down” is
	pressed.
	•Check if the “Volume Control”
	is set to the minimum position.

Sound is OK, but no color:

•Check if the “Color Control” is set to the minimum position. •Check if the program on air is in color, or in black and white. •Check if the antenna installation and its connection are OK.

BBefore Asking for Service:

Overlapped Picture

Image:

•Check if the antenna direction is correct.

•Check if the “Frequency” function is set up correctly.

TV Standard	Color system		PAL, NTSC 3.58/4.43(AV)
	Sound system		B/G, H, M(AV)
Rated voltage			AC 240V~, 50Hz
Power consumption		Power on	97W
		Stand-by	3W Under
Sound Output Power			7W X 7W(10% THD. 60% MOD. At 1kHz)
Channel Coverage			BAND I : CH0 - CH4 [CH0(46.25Mhz), CH2(64.25Mhz)]
		VHF	BAND II : CH5 - CH12 [CH7(182.25Mhz), CH10(196.25Mhz)
			CH10(209.25Mhz)]
			CABLE BAND : S1’ - S3’, S1 - S20
			HYPER BAND : S21 - S41

	•Press power button on the front of	•Adjust the volume with	•Check the antenna again.	•Direct the antenna toward the
ACTION	TV.	“Volume Up” button.	•Check by turning on other	broadcasting station.
	Red power light should be green.		again, and readjust the color.	•Adjust the “Frequency”
	•If the red power light is on, press		channel programs.
	the remote control power button.		•Refer to the color section	function.

T r o u b l e s h o o t i n g :

	UHF	BAND IV, V : CH21 - CH69 [CH28(527.25Mhz)]
Tuning System		Frequency Synthesizer Tuning System
Channel Indication		On Screen Display
Program Selection		100 Programs
Aux. Terminal	Input	AV1 (Rear): RCA Jack
		AV2 (Front): RCA Jack, S-VHS(Front): S-Video
	Output	Monitor out (Rear): RCA Jack
Remote Control Unit.		RD-D110(Required two 1.5V battries type with AAA size)
Dimension		840(W) x 512(H) x 499.5(D) mm
Picture tube		28" WIDE FLAT TYPE
Weight		39kg

SYMP TOMS	Picture has “Snow”:
	•Check if the antenna is
INSPECT	damaged or its connection is all
	right.
	•Check if there is an interference
	from car traffic or neon signs.
HANDLING	•Correct the antenna faults or
	replace the connection cable.

Stripes on picture:

•Check if there is an interference by other electronic devices, such as radio, telephone, etc.

•Keep magnetic or electronic devices away from the set.

Bad stereo sound:

•Long distance from the station or other radio waves could cause bad sound reception.

•Shift the mode into “Mono” by using “MODE” button.

Operation disorder of Remote Control:

•Check if the batteries are low. •Check “Remote Control Sensor” window.

•Get rid of objects blocking the TV sensor and Remote Control

•Replace batteries or check if the electrodes are fitted properly in the compartment.

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