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T H E S O U N D O F S A F E T Y
USER MANUAL
DC2
Hearing Protection System
PIN: 05-028001
INSIDE:
Description. .. . . .. . . .. . 2
Features . . .. . . .. . . .. . 2
Before Usage . . .. . . .. . 3
Switching Protection .. . 4
Removing/Replacing
Earplugs . .. . . .. . . .. . 5
Replacing Earseals . .. . 7
Earcup Removal .. . . .. . 8
Cleaning . . .. . . .. . . .. . 9
Replacement Parts . .. . 9
Caution .. . . .. . . .. . . .. 10
Warning . . . .. . . .. . . .. 11
Contact .. . . .. . . .. . . .. 12
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Summary of Contents for Aegisound DC2
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Page 1: Table Of Contents
Removing/Replacing Earplugs ... . 5 Headband Adjustment 5 Fitting DC2 w/Earplugs 6 Replacing Earseals ..7 Earcup Removal ..8 Cleaning .... . 9 Replacement Parts . -
Page 2: Description
Overview The DC2 circumaural hearing protector is a unique earcup/ear-cushion design that provides excellent safety for both single and double hearing protection applications. The inner earcup is surrounded by a second outer earcup offering extra performance in high noise applications. Features •... -
Page 3: Before Usage
Before Usage Always evaluate the adequacy of your protective gear before entering hazardous environments. The wearer should ensure that: • The earmuff is fitted and maintained in accordance with the manufacturer’s instructions. Improper fit of this device will reduce its effectiveness in attenuating noise. -
Page 4: Switching Protection
Switching Between Single and Double Hearing Protection The DC2 can be worn in either a single hearing protection (SHP) or double hearing protection (DHP) configuration by installing Aegisound’s CTE30X custom molded earplugs into the slot in the inner earcup. Both large and small volume, rugged... -
Page 5: Earplugs
Removing and Replacing Earplugs Remove the foam from inside the Locate the locking groove on earcup. the top of the inner earcup. Insert the earplug by snapping the To remove the earplug, push the ball into the slot. Replace the foam straight tether section between insert into the inner earcup. -
Page 6: Fitting Dc2 W/Earplugs
Fitting DC2 with Earplugs Position the headset around the neck so that the right (RED) earplug is on the right shoulder, and the left (BLUE) earplug is on the left shoulder. Insert the left (BLUE) Insert the right (RED) earplug into the right ear. -
Page 7: Replacing Earseals
Replacing Earseals Remove the old earseals by pulling Remove the new earseals from the inner and outer earseals from the adhesive paper backing. the earcups. Align and orient the inner earseal onto Orient the outer earseal onto the inner earcup and press it in place. the outer earcup and press it in place. -
Page 8: Earcup Removal
Too much torque may cause damage to the fastener or the insert. Gently try to pull the strap away from the earcup to verify the fastener is reengaged. Repeat for the opposite earcup side. Pull on Stirrup to Verify Fastener Engagement DC2 HEARING PROTECTION SYSTEM... -
Page 9: Cleaning
Surfaces may be wiped with alcohol or disinfecting wipes if desired. Replacement Parts To reorder parts or to order replacement parts, please contact Gentex Corporation at (603) 657-1200, or visit our website at www.gentexcorp.com/aegisound Please refer to the following part numbers when ordering: Part Number... -
Page 10: Caution
CTE30X earplugs are made from an immunologically inert material, and allergic reactions would be rare. In the event an allergic reaction is suspected, discontinue use, and seek medical consultation. Do NOT hang or swing the headset by the earplugs or the tether. DC2 HEARING PROTECTION SYSTEM... -
Page 11: Warning
Warning Earplugs are custom made to fit each wearer’s ears. They will not work for anyone else’s ear. Attempting to use custom earplugs that are not the wearer’s own, may result in damage to the ear canal. Always wear both the headset and the earplugs when in high noise environments. -
Page 12: Contact
tested to ANSI S3.19-1974 Frequency (Hz) 500 1000 2000 3150 4000 6300 8000 Mean (dB) 21.4 30.3 45.5 44.0 41.5 43.4 44.3 43.3 45.6 Stand. Dev. (dB) Mean-2SD (dB) 15.4 22.5 35.9 36.2 33.9 35.8 37.7 35.5 39.8 Noise Reduction DECIBELS Rating (WHEN USED AS DIRECTED)
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