User's Manual

3300-Watt VHF Low Band Transmitter Chapter 1, Introduction
335B, Rev. 0 1-2
Follow Instructions All of the
operating and use instructions for the
transmitter should be followed.
Cleaning Unplug or otherwise
disconnect all power from the equipment
before cleaning. Do not use liquid or
aerosol cleaners as damage to silk
screens may occur. Use a damp cloth for
cleaning.
Ventilation Openings in the cabinets
and tray front panels are provided for
ventilation. To ensure reliable operation
of the transmitter, and to protect the unit
from overheating, these openings must
not be blocked and cleaned regularly.
Servicing Do not attempt to service
this product yourself until becoming
familiar with the equipment. If in doubt,
refer all servicing questions to qualified
Axcera service personnel.
Replacement Parts When
replacement parts are needed, use the
replacement part numbers as given on
the parts lists included in this manual, in
Appendix C or Appendix D. If other parts
are used, be sure that the parts have the
same functional and performance
characteristics as the original part.
Unauthorized substitutions may result in
fire, electric shock, or other hazards.
Please contact the Axcera field service
department if you have any questions
regarding service or replacement parts.
1.4 Contact Information
The Axcera Field Service Department can
be contacted by phone at (724) 873-
8100 or by fax at (724) 873-8105.
Before calling Axcera, please be prepared
to supply the Axcera technician with
answers to the following questions. This
will save time and help ensure the most
direct resolution to the problem.
1. What are the Customers’ Name and
call letters?
2. What are the model number and
type of transmitter?
3. Is the transmitter digital or analog?
4. How long has the transmitter been
on the air? (Approximately when
was the transmitter installed.)
5. What are the symptoms being
exhibited by the transmitter?
Include the status as read on the
LCD display, if present. Also record
the status of any LEDs located on
the front panels of the Trays.
Include all meter readings from the
trays.
1.5 Material Return Procedure
To insure the efficient handling of
equipment or components that have been
returned for repair, Axcera requests that
each returned item be accompanied by a
Material Return Authorization Number
(MRA#).
An MRA# can be obtained from any
Axcera Field Service Engineer by
contacting the Axcera Field Service
Department at (724) 873-8100 or by fax
at (724) 873-8105. This procedure
applies to all items sent to the Field
Service Department regardless of
whether the item was originally
manufactured by Axcera.
NOTE: To prevent damage to the product
during shipping, Axcera will supply a
shipping container to the customer upon
request.
When equipment is sent to the field on
loan, an MRA# is included with the unit.
The MRA# is intended to be used when
the unit is returned to Axcera. All
shipping material should be retained for
the return of the unit to Axcera.
Replacement assemblies are also sent
with an MRA# to allow for the proper
routing of the exchanged hardware.
Failure to close out this type of MRA# will
normally result in the customer being
invoiced for the value of the loaner item
or the exchange assembly.