Musical Instrument User Manual
2 - 2 INSTALLATION INSTRUCTIONS
The mains (line) fuseholder is located on the rear panel in the mains (line) input 
socket. When the mains (line) fuse needs replacing, proceed as follows:
- disconnect the oscilloscope from the mains (line).
- remove the cover of the fuseholder by means of a small screwdriver.
- fit a new fuse of the correct rating and refit the cover of the fuseholder.
WARNING: Make sure that only fuses with the required rated current and 
of the specified type are used for replacement. The use of 
makeshift fuses and the short-circuiting of fuse holders are 
prohibited.
REAR VIEW
When the apparatus is connected to its supply, terminals may be live, and the 
opening of covers or removal of parts (except those to which access can be 
gained by hand) is likely to expose live parts.
The apparatus shall be disconnected from all voltage sources before it is opened 
for any replacement, maintenance or repair.
Capacitors inside the apparatus may still be charged even when the apparatus 
has been disconnected from all voltage sources.
Any maintenance and repair of the opened apparatus under voltage shall be 
avoided as far as possible and, when inevitable, shall be carried out only by a 
skilled person who is aware of the hazard involved.
Figure 2.1 Rear view of the instrument showing the mains input/fuse-holder 
and back-up battery compartment.










