
AHB2
Instruction Manual Rev F
Page 5
Safety Precautions
Important Operating and Maintenance Instructions
1.
Read these instructions.
2.
Keep these instructions.
3.
Heed all warnings.
4.
Do not use this apparatus near water.
5.
Do not spray any liquid onto any surface, as this may cause a dangerous condition. Clean only
with a damp cloth.
6.
This apparatus produces heat when operated normally. Operate in a well-ventilated area. Do
not block the heat-sink fins located on either side of the unit. These emit heat and must be well
ventilated.
7.
Do not install near any heat sources such as radiators, heat registers, stoves or other apparatus
that produce heat.
8.
Use only with attachments and accessories specified by the manufacturer.
9.
Use only with a stand, rack, or table designed to support the weight of this apparatus. Make
sure that injury or damage will not result from cables pulling on the apparatus or its mounting.
Speaker Output Voltage Warning
10.
The speaker outputs are capable of producing dangerous voltages. Use insulated speaker
connections. Unplug the apparatus before making changes to the speaker output connections.
Hazardous Internal Voltage Warnings
11.
Refer all servicing to qualified service personnel. There are no user-serviceable parts inside the
unit. There are exposed high voltages inside the unit and these may persist after the unit is
unplugged. Do not attempt to open any of the covers, and do not remove any fasteners.
Opening the unit will void the warranty.
12.
Certain parts are safety related, or are required to meet certain regulations. All parts must be
replaced with exact replacements unless written approval is granted by Benchmark.
Unauthorized substitutions and modifications can create unsafe or non-compliant operating
conditions and will void the warranty. Unauthorized modifications may cause fire and shock
hazards. Unauthorized modification may cause the unit to emit excessive radio and magnetic
interference. Modifications may reduce the immunity to external interference. Do not refer
servicing to personnel who offer product modification services.