1. 1 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail 3M™ Peltor™ DECT-Com II Light-Weight Headset (MT701-H03) Fitting Guide

2. 2 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail Lightweight Headset  When fitted correctly this is how the MT701- H03 should fit.  The following slides will show a step by step guide to achieving this.

3. 3 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail Overview of Fitting Elements Right Ear Adjustment Left Ear Adjustment (with Speaker) Microphone Lapel Clip Neck Ratchet Right Ear Left Ear

4. 4 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail Step 1 – Adjust the Right Ear  Carefully bend the metal frame to seat the headset around the right ear as shown in the picture.  Important – this must be adapted to suit the shape of each individuals head.

5. 5 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail  Carefully repeat step 1 for the left ear.  Ensure that the speaker remains aligned with the ear canal as pictured.  Important – this must be adapted to suit the shape of each individuals head. Step 2 – Adjust the Left Ear

6. 6 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail  The headset features a ratchet adjustment on the rear of the headband as shown in Picture 1.  Holding both sides, push inwards to tighten the headset according to head size and personal comfort.  Important – this must be adapted to suit the shape of each individuals head. Step 3 – Adjust the Neck Ratchet Picture 1 Picture 2

7. 7 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail  The headset includes a lapel clip.  Attach the clip as close to the left ear as possible to create a slack in the cable.  Note: The lapel clip can be moved along the cable to facilitate this.  This clip is important as it takes the weight of the headset off the ears and allows greater movement Step 4 – Connect the Lapel Clip

8. 8 © 3M 2011. All Rights Reserved. Confidential Information for the use of Network Rail  Whilst holding the headset in place, adjust the flexible boom to ensure that the microphone is positioned in line with the lips.  Once this has been completed the headset should sit on the head as shown in Picture 2. Step 5 – Position the Microphone Picture 1 Picture 2