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SB-4144 INSTRUCTION & OPERATION MANUAL
LIMITED WARRANTY
Meicheng
W
arranty
Meicheng
warrants this product against defects in materials and workman
ship for a period of
1 year
from the date of purchase.
Should this product, in
Meicheng
opinion, Prove defective within this
warranty period,
Meicheng
, at its option, repair this product without charge,
to whatever extent it shall deem necessary to restore said product to proper operation
condition.
This warranty does not apply if the fault has been caused by misuse, improper handling
care, electrical or mechanical abuse, and abnormal operating condition or non-
Meicheng
authorized modification to the product.
If repairs are necessary under the warranty policy, the original purchaser must return the
product to local distributor, freight prepaid.
After repairs are complete, the product will be returned.
REGULATORY COMPLIANCE
The product complies with the relevant standards for CE, FCC and RoHS approval.
The power Adaptor/Supply has been tested for compliance with UL.CSA and CE standards.
TROUBLESHOOTING
If you experience a <no signal> with this switcher or distributor outputs, first make certain that
the signal being fed to its inputs is acceptable.
Disconnect the cables from the this switcher or distributor inputs and connect them directly to
an appropriate monitoring device, if you do not see or hear a signal the problem may well be
he signal source itself. Also check that the AC outlet you have used to power the switcher or
distributor is actually providing power as a wall switch often controls an AC outlet.
The second most common problem with this switcher or distributor revolves around the cables,
Inspect the cables for loose connectors or cable damage such as crushed cable or cables with
cuts or nicks. Replace any cable exhibiting these problem.
You also must use the highest quality cables if you want to achieve the best results. Poor quality
cables will poor quality signals.
