Service and Care
5.1 C 306 Preampfilier Care and Cleaning
The cabinet housing and front panel of the C 306 may be cleaned with a soft cloth and
Windex® or a mild window cleaner. The frequency of cleaning will be governed by the
operating environment cleanliness. Do not use benzene, harsh or abrasive chemicals to clean the
front or rear panel as they may remove or damage the labels.
5.2 Factory Service
Careful consideration has been given to the design of your C 306 Preamplifier to keep
maintenance problems to a minimum. Any service problems should be referred to our Customer
Service Department phone number (919) 355-0010 from 1-5 PM US East Coast Time Zone. DO
NOT return the C 306 to the factory without a return authorization number (RA) from the
Customer Service Department.
Cary Audio Design, Inc. will assume no responsibility if the shipping company refuses to pay
a damage due to your improper packing or lack of insurance should the unit be lost or damaged
in shipment. Please retain and always use the original shipping carton for the C 306 in the event
that you move or after service is needed.
WARNINGS
MAKE NO ATTEMPT TO PUT THE C 306 INTO SERVICE
WITH THE COVER REMOVED. CONTACT WITH THE
POWER SUPPLY SECTION FOUND INSIDE THE UNIT
CAN BE FATAL!! COMPLETELY REMOVE THE AC
POWER PLUG FROM THE WALL BEFORE SERVICING
THE PLAYER.
CAUTIONS
NEVER REMOVE OR INSERT THE BACK PANEL AC
PLUG WHEN THE UNIT IS ON OR THE AC CORD IS
PLUGGED INTO THE WALL.
!!PLEASE OBSERVE THE SAFETY DIRECTIONS IN THIS MANUAL!!