Philips PM3320 Operating Manual page 79

4-59E
PEN UP "1"
Ifthe text PEN UP "1" is intensified, the instrument will generate a high level
TTL signal on its PENLIFT output
UP
The actua! analog piot output speed is displayed on the screen. This speed
is always a multiple of 20 ms/dot. Pushing softkey UP increases the valuein
steps of
20 ms, which means that the actual plot output speed decreases. Above 200
ms/dot the value increases in steps of 100 ms/dot. The fastest possible
output speed is 20 ms/dot.
If 2000 ms/DT is displayed, and UP is depressed, a message
PLOT TIME out of range. Range is 20 .. 2000 ms.
is displayed.
The real plot time may be different than selected, due to automatic plot
control speed adaption related to the signal shape.
Note: This plot speed must be adapted to the speed ofa relative slow
X-Y recorder.
DOWN
The actual analog plot output speed is displayed on the screen. This speed
is always a multiple of 20 ms/dot.
Pushing softkey DOWN decreases the vaiue in steps of 20 ms, which means
that the actual plot output speed increases. Above 200 ms/dot the value
increases in steps of 100 ms/dot
The slowest possible plot output speed is 2000 ms/dot.
If 20 ms/DT is displayed and DOWN is depressed, a message
PLOT TIME out of range. Range is 20 .. 2000 ms.
is displayed.
The real plot time may be different than selected, due to automatic plot
control speed adaption related to the signal shape.
RETURN
After pushing softkey RETURN, the PLOT SELECT menu is displayed again.
The selections as made before remain unchanged.
RETURN
After pushing softkey RETURN, the SAVE/PLOT menu is displayed again.