King Controls King Dome 9760 Series, Troubleshooting Manual

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Page 1
IMPORTANT! Before performing any warranty work, you must call King Controls for a Service Order
Number.
Units are either single or dual rotary joint units. Single rotary joint units have 1 coaxial
connection on the back of the dome unit, and dual rotary joint units have 2 coaxial
connections on the back of the dome unit.
TABLE OF CONTENTS
Section Contents Page
1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
2. WARRANTY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
3. OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6
4. WIRING SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-9
5. AUTOMATIC SATELLITE SWITCHING . . . . . . . . . . . . . . . . . .10-15
6. DIRECTV
®
HDTV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16-21
7. TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22-39
8. REFERENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40-44
9. DIAGNOSTIC PAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46-53
10. WARRANTY CONSIDERATION FORM . . . . . . . . . . . . . . . . . . . . .56
DIRECTV ® is a registered trademark of DIRECTV, Inc.
Dish Network
TM
is an official trademark of Echostar Communications Corporation.
Bell ExpressVu is an official trademark of Bell Canada.
DVB
® is a trademark of the DVB Digital Video Broadcast Project (1991-1996)
ELECTRICAL HAZARD WARNING!
The coaxial cable that connects the dome unit to the tuner carries a 24 volt electrical
current. Exercise extreme caution when handling this cable. Do not cut, break, or
splice this line. Do not insert or connect any devices such as splitters or any other
device for any reason. This line is not compatible with any other equipment.
Damage will occur to any device other than the dome unit if connected to the
antenna port on the tuner.