Alesis CoolFire 15 Service Manual page 7

PARAM: This parameter modifies the operation of the effect selected for the FX1 module.
4-13 FX2: has 99 Performing modes and one off mode.
Performing modes: U0~U9 UP
PARAM: This parameter modifies the operation of the effect selected for the FX2 module.
4-14 LEVEL: used for output level control, it has 31 detent position, the display shows Pd0~30.
5. VALUE knob: is a 360 degree encoder. It is used for "functions switch". "Volume adjust" and "store and
confirm".
5.1 function switch: rotate the VALUE knob, the display shows the corresponding function or mode.
5.2 volume control: rotate the VALUE knob all the way to the left(so the indicator points to "play"), press and
hold for 1 second, the display shows a number between "0~30" then release, rotate it to the
right(clockwise), the number showed on the display will increase and the volume will increase. Vice
versa.
5.3 to store a Program: in Play or Edit mode, press the VALUE knob. The display will flash the current program
number. Use the Program Up and Down buttons, VALUE knob or the optional footswitches to select the
program number where the current program will be stored. Press the VALUE knob again to store the
program in the selected place.
6. MASTER VOLUME knob: the MASTER VOLUME knob controls the overall volume. Rotate the knob to
right(clockwise) volume increase, rotate the knob to left(counterclockwise) volume increase.
7. HEADPHONES jack: plug headphones into this jack using a standard 1/4" stereo phone plug. It is analog
stereo signal output. The internal speaker, STEREO LINK OUTPUT will automatically disabled when
headphones are used
Rear panel
1. FOOT SWITCH jack. Connect to standard footswitches to use for incrementing and decrementing program
numbers. The footswitches work in the same way as the Program Up and Program Down buttons.
2. EXPRESSION PEDAL: connect to "EXP PEDAL" input signal. It is balanced input. Connected to B50K
potentiometer to control DSP.
3. STEREO LINK OUTPUT: is a mono analog output signal, it can use for route the right channel signal to
outside equipment
4. SPEAKER OUTPUT: Connects to an external speaker. When it is applied internal speaker will be disconnect.
COMPLETED UNIT FUNCTION TEST.
Testing condition:
G0~G9 GP
Off mode: OF
h0~h9 hP
t0~t9 tP
S0~S9 SP
A0~A9
E0~E9 EP
r0~r9 Rp
d0~d9 dP
P0~P9 PP
Off mode: OF