Printer
[PRNSEL]
Con fig ures the rear panel printer port. Se lect from the listed
com pati ble print ers which in clude, but are not lim ited to, the
fol low ing:
HP DeskJet 340
Canon BJC80
Other 300, 500, 600 Se ries and later HP print ers are typ i cally
com pat i ble.
For proper op er a tion with the ML2400A, the Canon BJC80
printer must be set to the EPSON LQ em u la tion mode. Re fer to
the printer man ual for in struc tions on set ting the emulation
mode.
Gra phics This menu presents ad di tional graphic dis play con trols:
CON NECT
[GRCP]
This con trol is nor mally ON and causes the data be tween sam -
ples to be in ter po lated and lines drawn be tween sam ple points.
When OFF, the sam ple points only are dis played as pix els.
TRACKING
[GRTMM]
The number of scans of graph data be tween re set ting the tracked
min and max when in graph mode. Se lect SINGLE or INFINITE.
REF LINE
[GRFS]
Causes a dot ted hori zon tal line to be drawn at the ref er ence point
on the graph screen; nor mally OFF.
PRE TRG%
[GRPTP]
Per cent age of the screen that dis plays pretrig ger in for ma tion at
the best reso lu tion avail able. The dis play shows an ‘x’ mark ing
the trig ger point on the time axis.
Data be fore the ac tual trig ger event is not avail able. The trig ger
ref er ence point (x) in di cates the ac tive trig ger point af ter the
DELAY set ting in the Sys tem|Pro file menu. Pro viding suf fi cient
de lay has been set, the PRE TRG % can be used to move this ref -
er ence to any where on the screen. The amount of valid data dis -
played be fore the trig ger ref er ence point is dependent on the
Sys tem|Pro file|DELAY set ting. Also see Fig ure 4-4, page 4-20 .
Se cure
[SE CURE]
Nor mally
OFF . When the sys tem is pow ered on the ML2400A Se ries re turns to
the state it was in when it was pow ered off. This in cludes all the off set ta bles,
cali bra tion ad just val ues, etc.
If Se cure is set to
Clear memory , non- volatile mem ory is dis abled and all stored
val ues are re set to the fac tory de faults when the sys tem is pow ered on. As long
as this selection is set to
Clear memory , the sys tem will load the pre sets (see
Ap pen dix A, Sec tion A-3 ) ev ery time it is turned on.
Iden tity
[*IDN, OI]
This se lec tion will dis play the in stalled firmware ver sion, the in stru ment se rial
number, and the in stru ment type (model number).
ML2400A OM 4-35
OPERATION SYSTEM MENU
NOTE
These op tions al low ei -
ther the min/max of
each sweep to be dis -
played (sin gle) or the
con ven tional method
for track ing variation of
lev els over an ex tended
pe riod of time (in fi nite).