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1- Overview
(1)
DOWN Switch
This switch scroll down the
(2)
UP Switch
This switch scroll up the presets or midi numbers.
(3) OK/TAP Switch
Press this switch to recall a preset or send midi tap tempo messages.
(4) Screen display
The screen shows the preset and midi messages.
(5) Power supply select
The switch selects the power supply source, external power supply or battery.
(6) 9V DC Input
DC input jack, connect external 9V DC power supply here, negative center type.
(7) 9V DC Output
The two DC output jacks are internally connected to DC input jack. I
supply other devices,
(8) MIDI Output
The midi messages are sent via 5 pin midi jacks, the two midi jacks are in parallel.
2- Preset organization
There are total 20 presets in Gecko, "1","2","3"..."0" are preset 1~10,
"1.","2.","3." ..."0." are preset 11~20, each preset contain 16 program change (PC)
numbers on 16 midi channels.
1
2
7
4
presets or midi numbers
the power supply select switch must be at EXT. DC position.
3
...
8
9
3
8
8
.
0
1.
2.
3.
PC1 (on midi channel 1)
PC2 (on midi channel 2)
PC15 (on midi channel 15)
PC16 (on midi channel 16)
2
7
6
5
f they are used to
...
8.
9.
0.
......
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