On Jun 14, 12:03*am, "Phil Allison" wrote:
"Todd"



Anyone have a source for a service manual for a Tenma 72-905 O'scope?
I have one that the horizontal trace stays on the left side of the
tube only.

** So you cannot centre the trace with the position control - OR - is there
no trace, just a dot ?

* Are both traces so affected ?

... * Phil

There is a trace not a dot and yes both traces are affected.

Todd