Troubleshooting; Customer Service - Alphatronics SLA-22 DSBAI+H Bedienungsanleitung

TROUBLESHOOTING

Please use the following table to resolve the most common possible causes of the problem
before calling service personnel. A minor adjustment may eliminate the problem and restore
your TV reception.
Problem
No picture screen
Picture is not clear
Image is fuzzy
Colours are distorted
Screen bounces or has wavy
oscillations
No sound
Only one speaker operates
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Solutions
• Check that power is turned on.
• Adjust brightness and contrast.
• Check input signal of TFT-LCD/LED.
• Check the power connection to the unit
with screen.
• Check Main Display selection.
• Check that Video cable is plugged in.
• Refer to the Picture Adjustments Menu in the
OPERATING INSTRUCTIONS.
• The power could be failing, try connecting the
unit to another power outlet.
• Move unit a way from the magnetic equipment,
such as Wireless Receiver, AC Transformer, etc.
• Refer to the Picture Adjustment Procedure
Menu in the OPERATING INSTRUCTIONS.
Check that the Video cable is plugged in securely.
• Check Video input range (V-sync Max. 75Hz,
H-sync Max.48.08KHz)
• Make sure Video cable connections are secure.
• Check speaker line connections.
• Sound might be muted, try adjusting
the volume.
• Check audio wire connections with
source device.
• Check the unit' s speaker wires are securely
connected.
ENGLISH ENGLISH
Remote Control inoperative
Poor Picture Reception and / or Poor
Sound Quality
When all else fails
If the unit does not operate normally after the operating instructions were followed and the
troubleshooting section did not help, refer to dealer or qualified service staff.
Product Note:
Running Temperature -10- +45° Celsius
Storage Temperature -20- +60° Celsius

Customer Service

This product comes along with a 3-year warranty. If any problems occur, please contact
your dealer.
Note
Designs, features and specifications are approximate and subject to change without notice.
All pictures used in this manual are only for illustration purposes. Those pictures may differ
from the original.
• Check for light or obstacle interference with
remote control signal and move unit to another
location.
• Batteries are dead; replace batteries with
new ones.
• From TV mode, select the appropriate setting
and Rerun AUTO SEARCH sender.
• Pull the AC plug off, wait for 1 minute later and
then plug the power again.
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