[TechAssist] Zenith C3S chassis SJ2775BG SM question

Need to adj. gray scale,no pots on crt pcb don't see a AKB ic.Using the code
of holding menu till disappears hitting 9876 then enter did not take me to
service menu.How do I adj. this one?
Ron Miller
D.T.V. Texas


=================================
Help make your TechAssist database better!  
Submit your fixes here: http://circuitwork.com/techassist/tip/#tips
=================================
To UNSUBSCRIBE your email address, click here:
mailto:techassist-request@xxxxxxxxxxxxx?subject=unsubscribe

Other related posts: