Page 1: Table Of Contents
T H E S O U N D O F S A F E T Y HEADSET FITTING AND OPERATIONS MANUAL DANR THP DANR THPC INSIDE: Overview . . . . . . . . . . . . . 2 Before Usage .
Page 2: Overview
Noise Reduction Rating (NRR). Example: 1. The environmental noise level as measured at the ear is 92 dB(A) 2. The NRR is 32 decibels (dB) 3. The level of noise entering the ear is approximately equal to 60 dB(A) DANR THP DANR THPC...
Page 3: Earplug Insertion
• Inspect the earplug cable and the cable connection to the earplug. • Lubricate the earplugs with water or Aegisound Ear Gel around the canal tip. DO NOT fill tip opening with fluid. Correct Insertion Incorrect Insertion...
Page 4: Headset Assembly And Fitting
To remove the connector, grip the knurled sleeve of the connector body and pull in the direction indicated in the right picture below. DO NOT pull on the earplug cable. Aegisound’s Argonaut Communication Earplugs (P/N 05-016017) may be used to offer two-way communications without active noise reduction when DANR earplugs are unavailable. The Communication Earplugs are compatible with Gentex’s Low Profile Custom Communications Earplugs (LPCCE) and...
Page 5 Fitting DANR THP(C) Headset Position the headset around the neck so that the right (RED) earplug is positioned on the right shoulder and the left (BLUE) earplug is positioned on the left shoulder. Insert the right Insert the left Place the...
Page 6 Too much torque may cause damage to the fastener or the insert. Gently try to pull the stirrup away from the earcup to verify the fastener is reengaged. Repeat for the opposite earcup side. Pull on Stirrup to Verify Fastener Engagement DANR THP DANR THPC...
Page 7: Operation
Operation Power The power switch is located below the battery at the bottom of the right side earcup. The switch slides forward and backward with the 0 indicating the OFF position and 1 indicating the ON position. The headset power should be in the OFF position when not in use and anytime the earplugs are not fully inserted in the ears.
Page 8: Battery Charging And Maintenance
When the user has the earplugs installed, a vocal audio warning from the headset will alert the user when the battery charge is low. See instructions for the particular battery charger used. DANR THP DANR THPC...
Page 9: User Manual
Removing the Battery from Headset The rechargeable battery is attached to the earcup. A four step action is required to release the battery, as illustrated below. A locking lever prevents the battery from accidentally becoming disengaged from the headset. Place the Push the With the With the button...
Page 10: Earseal Replacement
Replacement Waxguards with Applicator maintenance. 05-999002 Aegisound® Ear Gel See the DANR Earplug 05-999001 Replacement Earseal Kit Manual for required DANR THP base headset with blank 05-005001 DANR earplug service and module (battery not included) maintenance. 05-005023 Battery Pack 05-012001...
Page 11: Warnings
Warning This hearing protector is provided with active noise reduction. The wearer should check correct operation before use. If distortion or failure is detected, the wearer should refer to the manufacturer’s advice for maintenance and replacement of the battery. Performance may deteriorate with battery usage. The typical period of continuous use that can be expected from the hearing protector is 12 hours.
Page 12 Gentex Corporation 645 Harvey Road, Suite 102 (603) 657-1200 Manchester, NH 03103 USA sales@gentexcorp.com M A D E I N T H E U S A DANR THP DANR THPC...

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