Table of Contents
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1. DIGITAL IN Indicator
Lights up to indicate input of a digital signal.
2. L and R. RETURN (Input level} Indicators and
digital CLIP LEDs.
Indicates the level of the input signal. The CLIP Indicator
lights up when the input level becomes too hot. (The CLIP
indicator does not light up when effect processing levels
become excessive.)
3. INT (Internal) Indicator
Lights up during the operation at an internal program of
the Al.
4. CARD Indicator
Lights up during the operation of a program provided on
a memory card.
5. MAP Indicator
Lights up during the activation of Map Play Mode.
6. Program Number Display
Displays the current program number.
7. PAGE +, - (Page Up/Down] Keys
For selecting additional display pages when parameters
exceed one page.
8. LCD Screen
Indicates the current chain, parameters, etc.
9. Headphones Jack and PHONES Volume Control
For connecting headphones and adjusting the volume.
10. IN (Input) Volume Control and Input Jacks
(L/MDND,
R)
• L/MONO and R input jacks for connection of mono.
dual mono or stereo sources.
• Use the IN volume controls to adjust the level of the
L/MONO and R inputs.
• The front panel inputs have priority over the rear panel
inputs.
11. MASTER OUT Volume Control
For adjusting the output level. The volume level, set by
the MASTER OUT volume control, can be written to
each program independently.
Identification of Control and Terminals
FRONT PANEL
12. THRESHOLD Level Control
For adjusting the noise reduction threshold level. The
threshold level can be written to each program
independently.
13. INT (Internal) and CARD Keys
Use the INT key for selecting programs stored within the
A1 and the CARD key to select programs stored on ROM
or RAM cards
14. MAP Key
Press to select Map Play Mode. Press again to cancel the
Map Play Mode.
15. Up/Down Keys
For selecting programs and adjusting parameters in Edit
Mode.
16. COMPARE Key
Press during editing to compare edited data with the
original data. Press again to restore the original data.
17. Mode Keys and Indicators
Press the mode keys to select the desired modes. LEDs
indicate the currently selected modes.
• PLAY: Play Mode for program playing and simple effect
parameter editing.
• EDIT: Edit Mode for modifying the contents of
programs.
• UTILITY; Global Utility Mode for setting MIDI and other
functions; press again to cancel.
• WRITE: Write Mode for saving programs to the A1
memory or memory card.
18. BYPASS Key
Press to bypass the effects and output only direct sound.
19. Double Function Edit Controls and Indicators (A-H)
Press the double function edit controls in Play Mode to
turn the corresponding effect ON or OFF. Press the
double function edit controls to turn effects on and off and
turn to adjust parameters in the EDIT MODE.
20 CARD Slot
For inserting optional ROM or RAM (MCR-03) cards.
21. POWER switch
For turning the power ON and OFF.
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