30Appendix B
7. Only use attachments/accessories specified by the
manufacturer.
8. Refer all servicing to qualified service personnel. Servicing is
required when the unit has been damaged in any way, such
as power-supply cord or plug is damaged, liquid has been
spilled or objects have fallen into the unit, the unit has been
exposed to rain or moisture, does not operate normally, or
has been dropped.
9. Do not install near any heat sources such as radiators, heat
registers, stoves, or other units (including amplifiers) that
produce heat.
10. Unplug this unit during lightning storms or when unused
for long periods of time.
Warning
All packing materials such as internal bags, plastic collars,
plastic films, and carton inserts are not part of this product
and should be discarded.
Do not try to disassemble the unit.
Only use a wall outlet to charge your Sero 7 LE and the
power adapter that came with the device.
Do not expose the unit to moisture or water.
Keep the unit clean by wiping it with a slightly damp cloth.
To prevent hearing damage, never use headphones at
excessive volume levels. Listening to loud sounds for an
extended period may cause temporary or permanent
hearing loss.
Never use Sero 7 LE while operating a motor vehicle or
bicycle.
If you feel discomfort in your hands or any pain using Sero
7 LE, please stop immediately.
In case of long periods of use, take frequent breaks.
If a small part is coming out of the Sero 7 LE, do not try to
remove it. Keep it away from small children.