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