Error Messages; Troubleshooting - Korg A4 Guitar Owner's Manual

II
ERROR MESSAGES
•
BL (Battery Low)
When the above message appears immediately after turning on the A4 Guitar the battery for internal memory backup needs to be replaced.
Contact the KORG distributor nearest you or your local KORG dealer or service center, and have a qualified technician replace it.
II
II
TROUBLESHOOTING
II
If a problem occurs during normal operation of the A4 Guitar, follow the suggestions below and check the A4 Guitar to spot and remedy the
trouble. If the A4 Guitar still does not function properly, consult the KORG distributor nearest you or your local KORG dealer.
Trouble Countermeasure
1. Check if the Input volume or the Output volume is set to 0. Adjust the level until the
input signal reaches a level strong enough to light the Peak LED (green or orange), or
raise the output volume until sound can be monitored with headphones.
2. It is possible that the level parameter in one of the effects may be set to 0. In such a
case, sound can be heard only when pressing the Bypass key. Adjust the appropriate
No sound.
level parameters.
3. Check to see if the Utility mode's Master Volume is set to 0. If so, reset it to a suitable
level.
4. If a volume pedal is connected, it may be in the up or "no sound" position.
5. The Bypass• Tune's mute function may be activated. Press the Bypass• Tune switch to
deactivate.
1. Check the Prog Edit LEOs to ensure that Edit mode is selected.
2. Check to ensure that the desired effect is properly selected using the EFFECT/PRO-
GRAM Footswitches.
No effect. No change in effect
3. Check to see if Bypass has been turned on. When the bank&program/value display is
blank, the A4 Guitar is in Bypass condition. Press the Bypass key to turn it off.
when editing.
4. Check to see if the Mix Level parameter in one of the effects is set to 0. If so, reset it to
a suitable level.
5. Check to see if any effects have been set to OFF. Make sure the EFCT/PROG LEOs
are lit for the effects you wish to edit.
18