Montgomery Ward TV model JSJ 12638, Chassis DUNTK4739WE, had bad tuner drifted. installed new tuner now no drift, good picture, but when changes channels it has trouble locking on to channels after about three picture flashes it will lock on to channel. checked supply voltages all seem to be ok. any ideas tnxs Darrell Goodrich/ Goodrich Electronics Lubbock,Texas goodrich@xxxxxxxxxxxxxx ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html ------------------------------------------ ***NEW*** Tips Added Instantly!!!*** Submit Repair Tips here: http://www.tech-assist.org/secure/tip/