ZT Amplifiers Lunchbox Acoustic LBA1 - Manual (Page 6)

Troubleshooting
In talking to our customers, we’ve found that most issues can be resolved with a few simple checks.
If you’re having a problem with your amplifier, try running through the following steps.
Amplifier doesn’t power on:
• Check that the power cable is plugged
• Try using an electrical outlet in another room
• Check that the fuse hasn’t blown
No sound from the speaker:
• Check that the speaker switch on the back is set correctly
• Check that the instrument cable is not damaged or broken
Noisy signal from the amplifier:
• Check that your electrical outlet is grounded
• Try using an electrical outlet in another room
• Keep the GAIN control as high as possible to reduce noise, turn down the VOLUME control to
compensate
If you are still experiencing problems with your ZT Amplifiers product, please contact us at
[email protected].
Service
For service within the United States please contact ZT Amplifiers at [email protected] for all
service and repair questions. Please include a description of the problem and the serial number of the
product. Outside the USA, consumers should check www.ztamplifiers.com/shop/international.html to
locate the distributor in your territory.