Troubleshooting - Zoom Hyper Lead HL-01 Operation Manual

Troubleshooting

If there seems to be a problem with the unit, check the following points first.
N
No sound.
Are connections to the IN and OUT
G
jacks reversed?
Check the connections.
Is the battery exhausted?
G
Insert a fresh battery.
Is the AC adapter connected?
G
Make sure that the AC adapter is connected
correctly.
Is guitar or amplifier volume or LEVEL
G
control of HL-01 turned down?
Raise the volume.
N
Noise is heard.
Are several distortion effects used in
G
series?
Excessive compressor settings can also result in
12
ZOOM Hyper Lead
HL-01
noise. Turn on only the currently used devices.
Is the cable of good quality?
G
Low-quality cables can cause noise. Use a
short, good-quality cable.
Is the unit used in the vicinity of a
G
computer monitor, refrigerator,
fluorescent lamp, motor, or similar
device?
The guitar or cable can pick up noise from such
devices. In case of problems, increase the
distance to such devices.
Is an AC adapter other than the
G
specified type used?
Be sure to use only the dedicated AC adapter
(AD-0006).