Musical Instrument User Manual
FUNCTION REFERENCE 5 - 53
POWER SUPPLY
Description:
The instrument can be used at any nominal line voltage between 100 Vac and 
240 Vac, with no switching and no fuse changes. After the instrument is turned on 
by pressing the POWER ON/OFF switch, an automatic power-up test is started. 
For detailed information, refer to the ’CONFIDENCE CHECK’ function.
The oscilloscope starts up with its previous settings when backup batteries are 
installed. In the absence of batteries, the standard default setting ’std’ becomes 
active. Refer to STANDARD FRONT for details.
Key sequence:
Toggle key to switch the oscilloscope on/off.
PRINTING AND PLOTTING
Description:
In the digital mode a hard copy of the information on the CRT can be made to a 
printer or a plotter. The hard copy can consist of trace(s), the trace settings, trace 
identification, cursors, measurement results, and the screen graticule.
The oscilloscope and printer/plotter must be interconnected via a suitable cable 
and must be set up to the correct interface parameters. The setup of the print or 
plot action is made in the UTILITY >> PRINT & PLOT & CLOCK menu. The setup 
of the interface parameters is made in the UTILITY >> REMOTE SETUP or the 
UTILITY >> RS232 SETUP menu. This is described under the REMOTE 
CONTROL IEEE 488.2 and RS-232 functions. The settings of the printer or plotter 
are described in the manual that comes with the printer or plotter.
The front panel key HARDCOPY is used to start a print or plot. During the plot 
action, the screen shows the message ‘HARDCOPY BUSY: ..% DONE,’ and 
during a print or plot action, all front panel keys except HARDCOPY are inactive. 
Pressing the HARDCOPY key again stops the hard copy action. Before 
continuing, wait for the message ‘HARDCOPY DONE’.
POWER ON OFF










