Bose II - Manuals

Bose II – Manual in PDF format online.

Manuals:

Manual

Manual Bose II

Summary

Page 2 - Operational Advisories

2 As with any complex electronic device, it is possible for this headset toexperience a failure during operation. Such a failure may include loudtones, distortion and loss of communications signal in the headset whenused in the active or “on” position. The system is “on” when the rockerswitch is “up...

Page 3 - If the above recommendations are not adhered to, the

3 Operational Advisories This headset meets or exceeds all requirements of EN352-4, 1996(European Standard-Hearing Protectors-Safety Requirements andTesting-Part 4: Level-Dependent Ear Muffs). • The wearer should ensure that: i. The ear muffs are fitted, adjusted, and maintained inaccordance with th...

Page 4 - Declaration of Conformity; Bose; Headset; Electromagnetic Compatibility Susceptibility

4 Declaration of Conformity We, the offerer: Bose ® Corporation, The Mountain, Framingham, MA 01701-9168 USA acknowledge our sole responsibility, that the product: Kind of equipment: Headset Type designation: Bose Aviation Headset Series II in accordance with EMC Directive 89/336/EEC and Article 10(...

Page 5 - cushion replacement; Contents

5 Operational Advisories ............................................................ 2 Introduction ............................................................................. 6 Description ....................................................................... 6 Warranty card ......................

Page 6 - Introduction; Description; Congratulations on your purchase of the Bose; cushions require only; With the headset’s combination of both active and; Warranty card; Remove the headband cushion by pulling it away from the hook and

6 Introduction Description Congratulations on your purchase of the Bose ® Aviation Headset Series II. This headset uses an advanced combination of electro-acousticalnoise reduction circuitry and a patented cushioning system to signifi-cantly reduce aircraft noise. It actively reduces noise elements ...

Page 7 - For proper headset fit; The headset must be worn with the Bose logo (located on the; Figure 1; If you hear a hiss or a low rumbling sound, this may indicate an

7 Using the Bose ® Aviation Headset For proper headset fit Note: The headset must be worn with the Bose logo (located on the earcups) facing forward. To achieve comfort and good performance, adjust both sides of theheadband equally to provide a comfortable fit. To achieve a good seal,lightly grasp b...

Page 8 - Interconnect plug; The illustrations below show the insertion of the headset inter-; Figure 2; Microphone placement; Figure 4; Using the Bose

8 Interconnect plug The headset interconnect plug connects the headset cable to a powersource. The power source can be an installed connector in the aircraft’scontrol panel or an adapter cable connected to a portable battery pack.The interconnect plug is designed for quick connection and removal. To...

Page 9 - The volume controls and the active noise reducing circuitry; Figure 5; Figure 6; Fail-resistant operation

9 Adjusting the volume The volume for your headset is controlled by the grooved knobslocated on the front side of the headband arms. Avoid setting your volume controls at high levels that may affect yourhearing during extended periods of headset use. Note: The volume controls and the active noise re...

Page 10 - Microphone boom relocation; Unscrew the retaining knob on the boom mic mount.; Figure 7; Find the crescent-shaped flanges on the top and bottom of the; Figure 8

10 Microphone boom relocation To suit your flying preference, the headset boom can easily be movedfrom one earcup to the other. 1. Unscrew the retaining knob on the boom mic mount. 2. Unplug the mic cable from the headband arm. Figure 7 Unplugging the miccable 3. Find the crescent-shaped flanges on ...

Page 11 - Plug the mic cable into the headband arm.; Headset cable relocation

11 4. Plug the mic cable into the headband arm. You may want to use the adjustment screw to tighten the tension of theclip on the boom mic. The adjustment screw is on the flat end of theclip. Use a 3 ⁄ 32 in. hex wrench to tighten it. Do not over-tighten. Experience in using the headset helps establ...

Page 12 - Powering the headset; Portable battery pack; The NICAD rechargeable battery pack:; Be sure to use the correct charger (Bose model numbers; The alkaline battery pack:; • Operates for approximately 40 hours; Charging the NICAD battery pack; Completion of the charging cycle is indicated by the flashing

12 Using the Bose ® Aviation Headset Powering the headset The Bose Aviation Headset Series II may be powered in one of twoways: a portable battery pack, or a connector installed into theaircraft’s instrument panel. Portable battery pack The portable battery pack is available in two versions: NICADre...

Page 15 - Installed connector; Installing the wire harness; Pin Wire

15 Installed connector An optional installed connector is available for pilots who want to hardwire theDC power, incoming audio, and outgoing microphone functions permanentlyinto their plane. The panel mount receptacle comes wired with a 6 foot harnessto simplify the installation process. To order t...

Page 16 - Figure 9; PANEL HOLE REQUIRED

16 Using the Bose ® Aviation Headset 5. Approved adhesives for use with this connector are Ciba-Geigy Uralane 5754- A/B, Lord 710, or VTCS-6 Vibratite. Do not let any cyanoacrylate-basedadhesives (e.g., Loctite), flux remover, or other caustic compounds come intocontact with the installed connector ...

Page 17 - Installed DC power connector; Installing the DC power connector; This installation must be done by mechanics qualified to

17 Installed DC power connector An optional installed connector is available for pilots who want to usetheir plane’s DC power, instead of the battery pack, with the portableadapter cable. The connector’s small size allows it to be installed in aconvenient location in the control panel, for example, ...

Page 18 - Cleaning instructions; Do not immerse the headset in water.; Clear Comfort; cushion replacement and; To order a replacement cushion kit, call the Bose; To remove the cushion and foam liner; Do not use a hard object such as a screwdriver, which can mar; Care and Maintenance

18 Cleaning instructions Clean the headset exterior and cushions by wiping them with a moistcloth. Mild soap may be used. CAUTION: Do not immerse the headset in water. The headband cover is made from leather and sheepskin. If it becomessoiled, it may be removed and cleaned using mild soap. To remove...

Page 19 - To install a new foam liner; The left and right foam liners are different.; To clean the cushion; Place the holes in the new cushion onto the posts on the earcup.; will not; fit on the right earcup.

19 To install a new foam liner Note: The left and right foam liners are different. 1. Lift the old foam liner out of the earcup. 2. Place the new foam liner in the earcup. With the correct foam liner in place, nesting along the walls of the cavity,its half-moon shaped opening should cover the microp...

Page 21 - Technical Information

21 Sound pressure levels (SPL) are relative to 20 micro Pascal. Earphones Damage could occur to avionics equipment if it was manufactured foruse only with 600 Ω (ohm) headsets. If in doubt, consult the avionics equipment manufacturer. Impedance In mono mode: 480 Ω (on) and 190 Ω (off) at 1kHz. In st...

Page 22 - Headset Weight; Operating Temperature:; The Bose; Condition

22 Technical Information Headset Weight 22 oz. (567 grams) Temperature and Altitude (Category A1) Operating Temperature: +5 ° to +131 ° F (-15 ° to +55 ° C) Storage Temperature: -67 ° to +158 ° F (-55 ° to +70 ° C) Altitude: 15,000 ft. maximum pressure altitude for full cancellation The Bose ® Aviat...

Page 23 - Service; If your headset must be returned for service:; Warranty period; Service and Warranty Information

23 Service Bose ® Aviation Headset Service Department 145 Pennsylvania AvenueFramingham, MA 01701-9168 U.S.A. TEL: 1-800-233-4416 (U.S.)1-508-879-7330, ext. 62006 (outside U.S.) FAX: 1-508-820-3465 Contact the Bose Aviation Headset Service Department for: • accessories. • technical advice. • install...

Page 25 - Notes