View Full Version : sony 1251 looses convergence


rwijnhov
04-08-07, 01:01 PM
Hi all,

I have a litte problem with a vph-1251qm. It is a very nice machine with 3000 hours. When I converge it, it is perfect. but then all of the sudden, last time it was after six days, it looses it's convergence settings and it's convergence is completely of. So it was six day sollid and perfect converged and when I turned it on the next (seventh) day it was completely of. It has also apeared after one day. It looks like if it is going back to an older memory state (older setting from old owner). What could this be? and what board is responsible for this? (i have spare boards).

Thank you verry much for your help and excuse me for my english it is not my native.

Intuto
07-17-08, 03:38 AM
:):confused:Hi all,

I have a litte problem with a vph-1251qm. It is a very nice machine with 3000 hours. When I converge it, it is perfect. but then all of the sudden, last time it was after six days, it looses it's convergence settings and it's convergence is completely of. So it was six day sollid and perfect converged and when I turned it on the next (seventh) day it was completely of. It has also apeared after one day. It looks like if it is going back to an older memory state (older setting from old owner). What could this be? and what board is responsible for this? (i have spare boards).

Thank you verry much for your help and excuse me for my english it is not my native.

-----

I have had a simlar issue with my sony CRT, but i found once i re-did the convergence (for the 4 time in a 6 months), i simply turned it off, once i had done so, and then left it to warn up for it's 20min the problem has seemed to have stop.....

Chris

v1rtu0s1ty
07-17-08, 03:37 PM
Hi all,

I have a litte problem with a vph-1251qm. It is a very nice machine with 3000 hours. When I converge it, it is perfect. but then all of the sudden, last time it was after six days, it looses it's convergence settings and it's convergence is completely of. So it was six day sollid and perfect converged and when I turned it on the next (seventh) day it was completely of. It has also apeared after one day. It looks like if it is going back to an older memory state (older setting from old owner). What could this be? and what board is responsible for this? (i have spare boards).

Thank you verry much for your help and excuse me for my english it is not my native.

Stupid question since I didn't see you mention it. Did you save it after you did the convergence?