Shure U4D, Руководство по обслуживанию

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Shure U4D Dual Diversity UHF Receiver
13 25D1062 (AG)
Disassembly and Assembly
Disassembly and Assembly
! IMPORTANT SAFETY INSTRUCTIONS !
1.. READ these instructions.
2.. KEEP these instructions.
3.. HEED all warnings.
4.. FOLLOW all instructions.
5.. DO NOT use this apparatus near water.
6.. CLEAN ONLY with a damp cloth.
7.. DO NOT block any of the ventilation openings.
Install in accordance with the manufacturer’s
instructions.
8.. DO NOT defeat the safety purpose of the ground-
ing-type plug. The third prong is provided for
your safety. When the provided plug does not fit
into your outlet, consult an electrician for
replacement of the obsolete outlet.
9.. PROTECT the power cord from being walked on
or pinched, particularly at plugs, convenience
receptacles, and the point of exit from the
apparatus.
10.. USE only attachments/accessories specified by
the manufacturer.
11.. USE only with a cart, stand, tripod, bracket, or
table specified by the manufacturer or sold with
the apparatus. When a cart is used, use caution
when moving the cart-apparatus combination to
avoid injury from tip-over.
12.. UNPLUG this apparatus during lightning storms
or when unused for long periods of time.
13.. REFER all servicing to qualified service person-
nel. Servicing is required when the apparatus has
been damaged in any way, such as when the pow-
er-supply cord or plug has been damaged, liquid
has been spilled or objects have fallen into the ap-
paratus, the apparatus has been exposed to rain
or moisture, does not operate normally, or has
been dropped.
! CAUTION !
Observe precautions when handling this static-sensitive device.
! WARNING !
Voltages in this equipment are hazardous to life. No user-serviceable parts are inside.
Refer all servicing to qualified service personnel. The safety certifications of the U4D Dual Diversity Receiver
do not apply when the operating voltage is changed from the factory setting.
To reduce the risk of electrical shock, do not touch or short any components
in the power supply partition of the receiver. The heat sink of the switching
power supply and all ac wiring contain hazardous voltages.
Top Cover Removal
1. Remove five screws and washers from the top of the receiver.
2. Remove two screws and washers from the left and right sides
of the receiver.
3. Slide the top cover off of the receiver to expose the circuit
boards.