NEC PF28WT100 - Manual (Page 9)

TROUBLESHOOTING
T r o u b l e s h o o t i n g :
Neither picture nor sound:
•Is power cord plugged in?
•Press power button on the front of
TV.
•If the red power light is on, press
the remote control power button.
Red power light should be green.
Picture is OK, but no
sound:
•Check if “Volume Down” is
pressed.
•Check if the “Volume Control”
is set to the minimum position.
•Adjust the volume with
“Volume Up” button.
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.
•Check the antenna again.
•Check by turning on other
channel programs.
•Refer to the color section
again, and readjust the color.
Overlapped Picture
Image: SYMP TOMS
•Check if the antenna direction
is correct.
•Check if the “Frequency”
function is set up correctly.
INSPECT
•Direct the antenna toward the
broadcasting station.
•Adjust the “Frequency”
function.
ACTION
SYMP TOMS
INSPECT
HANDLING
Picture has “Snow”:
•Check if the antenna is
damaged or its connection is all
right.
•Check if there is an interference
from car traffic or neon signs.
•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.
B B Before Asking for Service:
18
SPECIFICATION
TV Standard Color system
Sound system
Rated voltage
Sound Output Power
Channel Coverage
VHF
UHF
Input
Output
Tuning System
Channel Indication
Program Selection
Aux. Terminal
Power consumption
PAL, NTSC 3.58/4.43(AV)
B/G, H, M(AV)
AC 240V~, 50Hz
7W X 7W(10% THD. 60% MOD. At 1kHz)
BAND I : CH0 - CH4 [CH0(46.25Mhz), CH2(64.25Mhz)]
BAND II : CH5 - CH12 [CH7(182.25Mhz), CH10(196.25Mhz)
CH10(209.25Mhz)]
CABLE BAND : S1’ - S3’, S1 - S20
HYPER BAND : S21 - S41
Frequency Synthesizer Tuning System
BAND IV, V : CH21 - CH69 [CH28(527.25Mhz)]
On Screen Display
100 Programs
Monitor out (Rear): RCA Jack
AV1 (Rear): RCA Jack
AV2 (Front): RCA Jack, S-VHS(Front): S-Video
97W Power on
Stand-by 3W Under
Dimension
Remote Control Unit. RD-D110(Required two 1.5V battries type with AAA size)
Weight
Picture tube
840(W) x 512(H) x 499.5(D) mm
39kg
28" WIDE FLAT TYPE
19