Try this on the front panel. Push and hold Menu til it disappears then push Adjust Right and Channel Up at the same time. Bob Norcross Lakeside TV Service, Inc. Clinton Township, MI Bruce Youmans <youmans@xxxxxxxx> wrote: Manufacturer: Zenith Model: SMS-2549S Need to get into the service menu for vertical and tracking adjustments. The usual menu,9-8-7-6-enter and menu+vol up+chan up do not seem to work. Does this set use a different access code? or what could I be doing wrong? Have have accessed many other Zenith models in the past with no problem. TIA Bruce Bruce's TV Service Sierra Vista, Arizona ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/