Philips PM3320 Operating Manual page 110

4-90E
°
Pilot lamp indicating that the instrument is.in its REMOTE-state and
that an (optional!) interface overriules all the manually selected front
panei settings. The last with the exception of POWER ON, ILLUM,
TRACE ROT, INTENS TRACE, FOCUS and INTENS TEXT and
PROBE INDICATION.
Resetting the instrument back to its LOCAL-state can be provided
from a controller or by switching the instrument OFF and ON.
This REMOTE facility only functions in instruments which are
provided with an (optional) interface.
Settings and outputs can then be controlled by other instruments
external to the oscilloscope.
For an optional interface refer to the separate programming manual
of this optional interface for the installation instructions and for the
programming protocol.
The operator is able to ask an installed option for service by pushing
the URQ (user. request) pushbutton,
The kind of service which is given then depends on the user's
program.