User guide

Important Safety
Instructions
The following safety instructions cover the installation
and use of the Product. Read carefully and retain for
future reference.
Installation
WARNING: To avoid electrical shock hazard to per-
sonnel or equipment damage, observe the following
precautions when installing telephone equipment:
1. Never install telephone wiring during a lightning
storm.
2. Never install telephone jacks in wet locations unless
the jack is specifically designed for wet locations.
3. Never touch uninsulated telephone wires or termi-
nals unless the telephone line has been disconnected
at the network interface.
4. Use caution when installing or modifying telephone
lines. The exclamation point within an equilateral tri-
angle is intended to alert the user to the presence of
important operating and maintenance (servicing)
instructions in the literature accompanying the prod-
uct.
This symbol on the product is
used to identify the following
important information: Use
only with a CSA or UL certified
CLASS 2 level C power supply,
as specified in the user guide.
Sayson 390/480e P
hones for TeleVantage
49
This warranty sets forth the entire liability and obliga-
tions of Sayson Inc. with respect to breach of warran-
ty, and the warranties set forth or limited herein are the
sole warranties and are in lieu of all other warranties,
expressed or implied, including warranties or fitness
for particular purpose and merchant-ability.
Warranty Repair Services
Should the set fail during the warranty period, in
North America, please contact your authorized Sayson
dealer. Or for further information call Sayson
Technologies at [phone]. You may be responsi-
ble for shipping charges, if any. When you return this
telephone for warranty service, you must present proof
of purchase.
After Warranty Service
Aastra Telecom offers ongoing repair and support for
this product. This service provides repair or replace-
ment of your Aastra Telecom product, at Aastra
Telecom’s option, for a fixed charge. You are responsi-
ble for all shipping charges. For further information
and shipping instructions contact your Sayson dealer
or, call 1-800-574-1611 (in North America). Note:
Repairs to this product may be made only by the man-
ufacturer and its authorized agents, or by others who
are legally authorized. This restriction applies during
and after the warranty period. Unauthorized repair will
void the warranty.
Sayson 390/480e P
hones for TeleVantage
48