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How can I get into the service menu of this Hotel tv? Its a Philips 21HT3154/05. Cant find a service manual and the typical philips crt service menu combo but it didn't
How to turn off Hospitality Mode on hotel grade TVs. - YouTube
How To Turn The Philips TV Hotel Mode OFF? - (Easy Steps!)
How To Turn The Philips TV Hotel Mode OFF? - (Easy Steps!)
How to turn off Hospitality Mode on hotel grade TVs. - YouTube
How to Access Hotel mode on Philips TV - YouTube
PHILIPS 21PT136B Service Manual download, schematics, eeprom, repair info for electronics experts
How to turn off Hospitality Mode on hotel grade TVs. - YouTube
how to unlock every Philips TV television HFL series and more - YouTube