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5 When not in use — Unplug the AC power cord from the AC
power plug if the unit will not be used for several months or
more. When the cord is plugged in, a small amount of current
continues to flow to the unit, even when the power is turned
off
Outdoor Antenna
1 Power lines — When connecting an outdoor antenna, make
sure it is located away from power lines.
2 Outdoor antenna grounding — Be sure the antenna system
is properly grounded to provide protection against unexpected
voltage surges or static electricity build-up. Article 810 of the
National Electrical Code, ANS1/NFPA70, provides information
on proper grounding of the mast, supporting structure, and
the lead-in wire to the antenna discharge unit, as well as the
size of the grounding unit, connection to grounding terminals,
and requirements for grounding terminals themselves.
Antenna Grounding According to the National Electrical Code
-._.=lFANTENNALEADN
. ANTENNA DISCHARGE UNI1
INEC .5EcT10N 810-20)
ELECTRIC
SERVICE
EQUIPMENT
GROUNDING CONDUCTORS
(NEC SECTION 810-21)
GROUND CLAMPS
~ POWER SERVICE GROUNDING
ELECTRODE SYSTEM
(NEC ART 250 PART H)
NEC-NATIONAL ELECTRICAL CODE
Maintenance
Clean the unit only as recommended in the Operating
Instructions.
Damaqe Requirinq Service
Have the unit serviced by a qualified service technician if:
- The AC power cord or plug has been damaged
- Foreign objects or liquid have gotten inside the unit
- The unit has been exposed to rain or water
- The unit does not seem to operate normally
- The unit exhibits a marked change in performance
- The unit has been dropped, or the cabinet has been damaged
DO NOT ATTEMPT TO SERVICE THE UNIT YOURSELF.
Check your unit and accessories
AV-X220 Stereo receiver Remote control
FM antenna
Operating Instructions, etc.
AM antenna
TABLE OF CONTENTS
PRECAUTIONS ................................................................... 1
PREPARATIONS
CONNECTIONS .................................................................. 3
BEFORE OPERATION ....................................................... 6
SOUND
CUSTOM AUDIO ADJUSTMENT ....................................... 7
ELECTRONIC GRAPHIC EQUALIZER ............................. 8
DSP SURROUND ......m......................................................... 8
BASIC OPERATIONS
SELECTION OF AUDIO/VIDEO SOURCE ........................ 9
RECORDING AN AUDIO SOURCE ................................... 9
RADIO RECEPTION
MANUAL TUNING ............................................................ 10
DIRECT TUNING ............................................................... 10
PRESETTING STATIONS ................................................. 11
DOLBY PRO LOGIC
SELECTING DOLBY PRO LOGIC ................................... 12
ADJUSTING SPEAKER LEVEL BALANCE .................... 13
REMOTE CONTROL
OPERATING TV, CABLE TV, VCR AND CD PLAYER ....14
❑
TIMER
SETTING THE CLOCK ..................................................... 15
SETTING THE SLEEP TIMER .......................................... 15
GENERAL
CARE AND MAINTENANCE ............................................ 16
SPECIFICATIONS ............................................................. 16
TROUBLESHOOTING GUIIDE ......................................... 17
PARTS INDEX m.................................................................. 18
APPENDIX
ID CODES FOR TV ......................................................... A-1
ID CODES FOR CABLE TV ........................................... A-2
ID CODES FOR VCR ...................................................... A-3
ID CODES FOR CD PLAYER ......................................... A-4
ENGLISH 2