Roland Jazz Chorus JC-55 User Manual

=Roland
GUITAR AMPLIFIER
JAZZ CHORUS
JC-59 JC-77
OPERATION MANUAL
@ Please read the operation manual carefully
for proper operation.
FEATURES
eThe Roland Jazz Chorus JC includes
newly developed heavy duty speaker.
The built-in 4 band equalizer allows
even more delicate tone color crea-
tion. (JC-77)
IMPORTANT NOTES
e Operating this amplifier near a neon
or fluorescent lamp may cause noise
interference. If so, change the posi-
tion or the angle of the guitar.
elf the reverb volume is set too high,
noise may be heard, so turn down
the reverb volume or change the po-
sition of the amplifier.
eRich and spacious chorus effect is
obtained by combination of the orig-
inal chorus circuit and twin power
amplifier.
e Turn the volume of this amplifier to
zero before connecting or disconnect-
ing the plug, to protect the speaker
from excessive strain.
e@ When setting up this amplifier with a
guitar, connect the connection cord
to the guitar first, then to the ampli-
fier. When disconnecting, pull out
the cord from the amplifier first and
then from the guitar.
e The JC adopts hard fiber in the cabi-
net edge, and polypropylene pro-
tector in the corner.
eThe removable casters are provided
for easy moving of the unit. (JC-77)
e Avoid giving a strong shock to this
amplifier, and do not move it while it
is operating.
eDo not use this amplifier in extreme
humidity or heat, or where it may be
affected by dust.
Clean this amplifier with mild deter-
gent, and do not use thinner.
e Use the specific fuse when replacing.

Roland Jazz Chorus JC-55 Specifications

General

Brand	Roland
Model	Jazz Chorus JC-55
Category	Musical Instrument Amplifier
Language	English

Summary

Features

Chorus Effect

Important Notes

Connection and Disconnection Safety

Handling and Environmental Safety

Avoid shock, do not move while operating, avoid humidity, heat, and dust.

Important Safety Instructions

General Usage and Installation Safety

Includes reading instructions, child supervision, water proximity, and proper ventilation.

Environmental and Power Precautions

Covers avoiding heat sources, dust, and using correct power supply types.

Connection and Servicing Guidelines

Details cord handling, unplugging, instrument connection procedures, and servicing.

Operation

Control Panel Adjustment

Chorus Effect Selection

Specifications

In Case of Trouble

No Power or Sound

Troubleshooting steps for when the power indicator does not light or no sound is heard.

No Chorus Effect

Troubleshooting steps for when the chorus effect is not obtained.

Hum or Noise Issues

Troubleshooting steps for when hum or noise is heard.

Low Volume or Distortion

Troubleshooting steps for low volume and weak distortion effects.

No Reverb or Distortion Effect

Troubleshooting steps for when reverb or distortion effects are not obtained.