WARNING! IMPORTANT SAFETY INSTRUCTIONS
ENGLISH
WARNING:
Before going any further, make sure that
your amplier is compable with your
mains electricity supply. If you have any
doubt, please seek help from a qualied
technician – your Marshall dealer can help
you in this respect.
MAINS INPUT & FUSE:
The specic mains input voltage rang
that your amplier has been manufactured
for is indicated on the rear panel of the
amplier. Your amplier is provided with
a detachable mains (power) lead, which
should be connected to the MAINS INPUT
socket on the rear panel of the amplier
(Rear Panel Function #13). The correct
value and type of mains fuse is specied
on the rear panel of the amplier. NEVER
aempt to bypass the fuse or t one of the
incorrect value or type.
TRANSPORTING YOUR EQUIPMENT:
Please ensure that your amplier is
switched o, unplugged from the mains
electricity supply and all removable
cables have been disconnected from your
equipment before aempng to move it.
IMPORTANT SET UP INFORMATION:
1. When using JVM410H head, or
JVM410C combo with an extension speaker
cabinet(s), make sure that the speaker
cabinet(s) is connected to the correct
impedance loudspeaker jack socket(s) on
the rear panel of the amplier. See the
LOUDSPEAKERS guide in this manual for
specic informaon regarding impedance
matching (Rear Panel Function #19).
WARNING Failure to do the above may
damage your amplier. When connecng
a speaker cabinet make sure that you
use a proper speaker cable. Never use a
screened (shielded) guitar cable for this
purpose.
2. Ensure that the POWER switch (Front
Panel Function #12) is set to the OFF
posion.
3. Connect the supplied mains (power)
lead into the MAINS INPUT (Rear Panel
Function #13) rst and then into the mains
electricity supply.
4. Ensure that the MASTER 1 and MASTER
2 controls on the front panel are set to
zero (Front Panel Function #7).
5. Plug your guitar into the INPUT jack
socket on the front panel (Front Panel
Function #1).
6. Ensure that the STANDBY switch (Front
Panel Function #11) is in the OFF posion.
7. Turn the front panel POWER switch
to the ON (I) posion and wait for a few
minutes before going to point 8.
8. Engage the amplier by switching
STANDBY to the ON posion.
9. Turn the volumes up to your preferred
level and your amplier is ready to play.
PLEASE READ THIS MANUAL CAREFULLY BEFORE PLUGGING IN.
FOLLOW ALL INSTRUCTIONS AND HEED ALL WARNINGS.
KEEP THESE INSTRUCTIONS.