Section 3 - Installation; 3.1 Unpacking; Grounding Considerations - MCi JH-110 Series User Manual

SECTION 3
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INSTALLATION
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3.1 Unpacking
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tains the proper fuse.
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3.
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4.
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3.2 Grounding Considerations
1. A single system ground must be chosen.
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5.
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6.
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age 3-1
Cut the four shipping straps. Open the box at
the top by cutting the tape.
Insure that the fuse holder plug indicates the
available line voltage and that the holder con-
Check the contents of both cartons against
the packing list. Check all items for obvious
shipping damage. Report any discrepancies
or damage immediately.
Using the handles, lift the cabinet from the
shipping skid and cardboard restraint and
stand it on its castors.
H. . Cabinet — Remove the brace support ­
ing the audio drawer assembly. Remove the
foam and tape from the heads and roller
guides.
Remove the foam padding from the box. Lift
the box from the shipping skid.
Cut the strap securing the small carton.
Open the carton.
This System Ground should be the unch Block
Ground Bus of the console. All grounds MUST be
brought back individually to this point. NEVER jump
a ground wire from one piece of equipment to
another and then back to the System Ground.
a. If the 3rd wire of your ac power system is an ex ­
cellent " earth " ground, it may be used as your
System Ground, however, the 3rd wire system is
seldom satisfactory.
b. If the 3rd wire of your ac power system depends
on the conduit for its connection, or if there is a
heavy or a rapidly changing load on your power
circuits, then the 3rd wire of your ac supply is
Use extreme care when placing the transport
on any surface after removing the protective
padding. Many components and pins are ex ­
posed and will be damaged if the transport is
dropped or mishandled.
Unmounted JH-110B transports are shipped
in four separate cartons. One contains the
power supply; one contains the audio elec ­
tronics; one contains the manual, cable,
mounting hardware, and any small options
ordered. The largest carton contains the tape
transport. The transport is enclosed in foam
and cardboard padding, held together by
shipping straps.
There are no special precautions involved in un ­
packing the JH-110B transport. However, follow
the steps listed below to avoid problems and to
protect your warranty.
V. . Cabinet — Cut the shipping strap
holding the cabinet in position. Remove the
foam and tape from the heads and roller
guides.