MC850 Operations Manual Rev F
Page 2
Table of Contents
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This equipment has been tested to UL 60065 and is listed with that agency
3
Warnings
3.1
Explanation of Warning Symbols
3.1.1
Lightning Bolt
The lightning bolt within arrowhead symbol, within an equilateral triangle, is intended to alert the user to
the presence of un-insulated “dangerous voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electrical shock to person.
3.1.2
Exclamation Point
The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instruction in the literature accompanying the appliance.
3.2
Warnings
WARNING: TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO NOT EXPOSE THIS AMPLIFIER TO
RAIN OR MOISTURE. DANGEROUS HIGH VOLTAGES ARE PRESENT INSIDE THE ENCLOSURE. DO
NOT OPEN THE CABINET. REFER SERVICING TO QUALIFIED PERSONNEL ONLY.
Please refer to the following table for AC Line plug information.
Voltage
Line plug (according to standard)
110-125 V (US)
UL817 and CSA C22.2 no 42.
220-230 V (EUROPE)
CEE 7 page VII, SR section 107-2-D1/IEC
83 page C4
240 V (UK)
BS 1363 of 1984. Specification for 13 A
fused plugs and switched and
unswitched socket outlets.
3.3
User Responsibility
3.3.1
Mains Connection Grounding
Your amplifier must be connected to a grounded outlet. Do not defeat the safety purpose of the polarized
or grounding-type plug.
3.3.2
Speaker Output Hazard
Power amplifiers are capable of producing hazardous output voltages, especially constant voltage
amplifiers. To avoid electrical shock, do not touch any exposed speaker wiring while the amplifier
