Re: 475 Triggering Issue -- Will recent 468 Triggering Issue Thread Help Me?
Line triggering triggers the sweep from the AC power line so the sweep
will synchronize with AC power supplies. It will not synchronize with
other low frequency signals unless they are also synchronized with the
AC power line.
The 10/20/50 volts/division attenuator settings depend on using a x10
probe which attenuates the input signal by 10 times. Whether the x1
or x10 attenuator skirt illumination occurs depends on the readout
connection from the probe used. A normal BNC connection or probe
without that feature will always illuminated the x1 indicator on the
Tektronix has made a very nice PDF copy of the 475 service manual
available here although you need to register with them:
The KO4BB manual is excellent also:
On Sun, 27 Jan 2013 19:57:34 -0000, "Stan_katz" <stan_katz@...>