1
This service manual is intended to assist trained and qualified technical personnel in verifying the
performance of, adjusting, and repairing the ADCOM GFP-710 preamplifier. The procedures described
here are not intended for persons unfamiliar with the appropriate safety and test procedures.
GFP-710 SERVICE PARTS LIST
WARNING
THERE ARE POTENTIALLY LETHAL VOLTAGES WITHIN THE GFP-710 PREAMPLIFIER WHICH
WILL BE ACCESSIBLE ONCE ITS TOP COVER IS REMOVED.
DO NOT ATTEMPT
FAMILIARIZATION, INSPECTION, OR ANY PROCEDURE WHATSOEVER UNLESS YOU HAVE
DISCONNECTED THE GFP-710 FROM THE WALL AC OUTLET OR OTHER SOURCE OF AC
POWER AND THE POWER-SUPPLY CAPACITORS ARE COMPLETELY DISCHARGED
. THESE
INSTRUCTIONS ARE PROVIDED FOR USE ONLY BY COMPETENT TECHNICAL PERSONNEL.
DO
NOT UNDERTAKE ANY SERVICE PROCEDURES IN THE GFP-710 UNLESS YOU ARE
TECHNICALLY QUALIFIED TO DO SO.
