This unit has extremely intermittant loss of all audio. Heating and/ or cooling will not alter the symptom. Power supply source remains consistent. All help greatly appreciated. Mike - Video Center ttkirkpat@xxxxxxx ------------------------------------------ Make your TechAssist database better! Submit Repair Tips here: http://www.tech-assist.org/secure/tip/ ------------------------------------------ To UNSUBSCRIBE your email address, click here: mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe Or send a BLANK email with unsubscribe in the SUBJECT field to the address above.