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0348E3.fm Page 30 Tuesday, April 25, 2000 4:15 PM
U
I
SEFU L
N FORMATION
Before you call for service, determine the symptoms and make a few simple checks shown below.
Symptoms
Picture
SNOWY PICTURE
MULTIPLE IMAGE
INTERFERENCE
NORMAL PICTURE
NO VIDEO
?
NO PICTURE
NO COLOR
VIDEO
BLACK PICTURE
Useful Information
Troubleshooting Chart
Sound
-
NOISY SOUND
-
-
NOISY SOUND
- ELECTRICAL APPLIANCES, LIGHTS, CARS, AND TRUCKS
-
NOISY SOUND
-
-
-
-
NO SOUND
-
-
NOISY SOUND
-
-
-
NO SOUND
-
-
NORMAL SOUND
-
NO SOUND
Specifications
27UX01B
Channel Capability - 181
3 Video Input Jacks
1 Vp-p, 75 Ohm, Phono Jack Type
6 Audio Input Jacks
Component Input
(Y,P
, P
)
B
R
To Audio AMP Jacks
S-VHS Input Jack
Specifications are subject to change without notice or obligation.
- 30 -
Check
ANTENNA LOCATION AND/OR CONNECTION
ANTENNA DIRECTION AND/OR LOCATION
ANTENNA LEAD-IN WIRE
DIATHERMY AND OTHER MEDICAL EQUIPMENT
VOLUME CONTROL SETTING
MUTE CONTROL (IF APPLICABLE)
TRY ANOTHER CHANNEL
TV SPEAKERS OFF
TV OR CABLE TUNING MODE SET TO PROPER SETTING
ANTENNA INPUT CORRECT (IF APPLICABLE)
CHECK THAT AC POWER CORD IS PLUGGED INTO AC
OUTLET
BRIGHTNESS AND AUDIO CONTROLS SET PROPERLY
TRY ANOTHER CHANNEL
COLOR CONTROL SETTINGS
TRY ANOTHER CHANNEL
RECEIVER IN VIDEO MODE WITH NO SIGNAL
120 AC, 60 Hz
VHF-12; UHF-56; CABLE-113
500mV RMS 47K Ohm
75 Ohm, Phono Jack Type
0-2.0V RMS 4.7K Ohm
S-Video (Y-C) Connector
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