GK340 1
Introduction
Thank you for purchasing the new GEM
GK340
electronic
keyboard.
The
GK340
offers the following features:
61 note keyboard with Touch Response;
129 PCM voices including 1 Drumkits;
On-board Digital multi-effects processor with 8 Reverb and
8 Chorus effects.
96 Styles (automatic accompaniments) with 2 Variations;
Two chord recognition modes for the Styles: Fingered and
One Finger;
384 Single Touch Play settings;
96 Demo songs;
On-board Sequencer with Record, Play/Stop.
MIDI compatibility.
Power supply
This keyboard can be powered by current from a standard house-
hold wall outlet (using the specified AC adaptor) or by batteries.
Using the AC adaptor
Always ensure that the instrument is turned OFF when
connecting or disconnecting the power adaptor. Applying
power while the power switch in depressed may damage the
components inside the unit.
Do not use adapters other than the one specified for this
keyboard. The technical specifications of the adapter must
be: 12V DC output, 1800mA, centre positive type.
Using batteries
Always make sure you turn the keyboard off before inserting
new batteries or replacing old ones.
To insert the batteries
1. Carefully turn the instrument upside-down and remove
the battery compartment cover.
2. Insert six D size (SUM-1 or R-20) batteries into the battery com-
partment, being careful to follow the polarity markings on the cabinet.
3. Replace the compartment cover, making sure that it locks
firmly in place, then turn the instrument the right way up.
Important battery information
Any of the following symptoms indicate low battery power. Replace
the batteries as soon as possible whenever any of the following occurs.
A dim and difficult-to-read LCD display.
Abnormally low speaker/headphone volume.
Distortion of the sound output.
Sudden power failure when playing at high volume.
Abnormal playing of the rhythms or demo songs.
Dimming of the display when playing at high volume.
CAUTIONS:
Improper handling of the batteries can
cause them to burst and leak, creating
the danger of personal injury or dam-
age of the keyboard. Be sure to take
the following important precautions
when using batteries:
Never use batteries of different
types.
Never mix old batteries with new
ones.
Replace the batteries as soon as pos-
sible after any sign of discharge.
Always make sure to remove the
batteries from the keyboards battery
compartment when the keyboard is
not expected to be used for a long
period of time.
CAUTIONS:
Use only the specified AC adaptor.
Use of another type of adaptor creates
the danger of fire and electric shock.
For safety sake, be sure to unplug the
AC adaptor from the wall outlet
whenever leaving the keyboard unat-
tended for a long time.
