Yamaha NPS 4500 Owner's Manual page 6

A.11 Failure to follow the service and maintenance procedures as set forth in this Owner's
Guide may void NPS' Limited Warranty and result in death or extreme bodily harm to
owner or operator
A.12 Do not operate Generator in an enclosed space such as a garage or storage stall
A.13 Ensure RV is equipped with working CO detector
A.14 Verify CO and smoke detector(s) are functioning properly while the Generator is
operating
A.15 Inspect entire Exhaust Assembly and Exhaust Support Strap and verify fittings are
tight and secure and pipe opening is free of debris or other obstructions at initial start-up
and after every ten (10) hours of operation
A.16 Inspect and ensure CO and/or smoke detectors are operating properly at
every start-up and replace batteries at intervals recommended by CO detector
manufacturer for RVs
DANGER
A.17 Generator Voltage Arc-Flash and Electrical Shock Hazard
MANDATORY ACTION: Prior to performing any work on the Generator, all electrical
connections must be identified and designated as either energized or non-energized to all
service team members. Verification of energized or non-energized connection(s) or
surfaces must be constantly monitored by a qualified technician
A.18 Test equipment shall be used to ensure that electrical parts and circuit elements have
been de-energized prior to performance of any and all Generator service or maintenance
A.19 Testing instruments and equipment shall be visually inspected for external defects or
damage before being used to determine de-energization (29 CFR 1910.334(c)(2))
A. Safety
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