05TV090
MBT-MRX1
BC
Subject
IRIS
Echo in Speakers
2523
SYMPTOM
At some very rare occasion a permanent audio delay may be noticed between the L and R stereo speakers. Switching the set off and on again is the only way to solve this problem.
SOLUTION
Update the Hitachi microprocessor using the attached "package_85.zip" file and referring to the PDF document it contains.
APPLICABLE SERIAL NUMBERS
05TV090 Software upgrade with MS for MRX1