Zoom 8080 Operating Guide

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APPENDIX
Troubleshooting
Symptom
Check
Remedy
No sound or very low 
volume
• Are shielded cables connected 
properly?
Make connections as described in 
"Connections" and then turn the unit on. 
• Is the guitar connected properly to 
the INPUT jack of the 8080 and the 
amplifier to the OUTPUT jack of the 
8080?
Make connections as described in 
"Connections" and then turn the unit on. 
• Is a shielded cable defective?
Try replacing the cable.
• Is the connected guitar amplifier 
turned on?
Turn amplifier on.
• Are level controls on guitar and 
amplifier set properly?
Adjust controls to achieve suitable volume. 
• Are level controls and parameters of 
8080 set properly (OUTPUT control, 
patch level, VOL/LEVEL 
parameters)?
• Gain parameter of EQ effect set too 
low?
Activate Edit mode and adjust parameters.
  (       p.54)
• Are CONTROL pedals and 
CONTROL switches set too low? 
Operate CONTROL pedals and CONTROL 
switches.
• Is the mute condition active?
Press foot switch with flashing indicator to 
turn muting off. 
Patches cannot be 
switched
• Is Edit mode activated?
Press EDIT/EXIT key to return to Play 
mode. 
• Is unit in standby condition for 
store or all- initialize?
Press the STORE/EXECUTE key to carry 
out the function, or press the EDIT/EXIT 
key to cancel. 
CONTROL pedals or 
CONTROL switches 
have no effect
• Is effect module selected in 
CONTROL SET (TOTAL module) 
turned on? 
Activate Edit modeand adjust parameters.
 (       p. 63) 
• Are DIR (direction) parameter and 
control parameters set properly?
 For example, if PWA module is 
assigned to a CONTROL pedal and 
the DIR parameter of the PWA 
module is set to "NML", the 
controlled FRQ parameter changes 
only from the minimum value to the 
current setting. If the minimum value 
is set to "1", pressing the pedal will 
have no effect.
Activate Edit mode and adjust parameters.
Activate Edit mode and adjust parameters.