Sennheiser RS 170 Quick Manual page 52

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Important safety information
• Unplug the power supply unit from the wall socket
- to completely disconnect the products from the mains
- during lightning storms or
- when unused for long periods of time.
• Ensure that the power supply unit is
- in a safe operating condition and easily accessible,
- properly plugged into the wall socket,
- only operated within the permissible temperature range,
- not covered or exposed to direct sunlight for longer periods of time in
order to prevent heat accumulation.
• Do not operate the product near any heat sources.
• Only use attachments/accessories specified by Sennheiser.
Replacernent parts
When replacement parts are required, be sure the service technician uses
replacement parts specified by Sennheiser or those having the same char-
acteristics as the original part. Unauthorized substitutions may result in
fire, electric shock, or other hazards.
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