3M C1060 manual Replacing the Headband Assembly, Service Procedures continued, Tools Required

Models: C1060

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Replacing the Headband Assembly

Model C1060 Headset Intercom System

Replacement Parts and Service

Service Procedures (continued)

Replacing the Headband Assembly

Tools Required:

1 - Small size Phillips Screwdriver

1 – Soldering iron

Procedure:

1.Make sure power is off and remove the battery.

2.Remove the Ear Pad and Ear Cup.

3.Remove three screws from the Inner Case.

4.Separate the case halves by pulling the Inner Case down, then apart at the bottom. Carefully raise the Inner Case just over the On-Off Button and slide down slightly to separate. Support the Inner Case so the speaker cable is not strained.

5.Disconnect the power connector located at the top of the Main PWA.

13.Plug the power cable into the connector located at the top of the PWA. Route the power cable between the On-Off Button and the large capacitor on the PWA. The power cable MUST route down the center of the PWA or the Headband will not extend properly.

14.Plug the speaker cable into the top connector of the two connectors located near the bottom of the Main PWA.

15.Assemble the case halves by inserting the tab at the top of the Inner Case through the slot at the top of the Outer Case and carefully lower the Inner Case over the On-Off Button and snap it shut at the bottom. Care must be taken not to pinch any wires.

16.Reinstall the battery, power up, and checkout operation of the headset, including Headband slide.

17.Replace three case screws, Ear Cup and Ear Pad on Inner Case.

6.

Carefully pull the power wires out of the top

Headband Clip

 

groove of the Headband Clip as shown in

 

 

 

 

illustration.

 

 

7.

Remove the Headband Clip from the

 

 

 

Headband end by rotating it 90 degrees and

 

 

 

 

 

 

pulling it free of the headband.

 

 

8.Pull the Headband Assembly and cable out of the Outer Case.

9.Refer to Instructions for “Replacing Battery Holder Parts”.

10.Reassemble by inserting power cable and Headband through the top of Outer Case with Headband curve arching away from the front of the Outer Case.

11.Grasp Headband Clip with open wire groove up and side slot facing Headband. Insert on Headband and rotate 90 degrees in place.

12.Carefully press the power wires, one on top of the other, into the open wire groove of the Headband Clip. Be sure to press the wires completely down into the wire groove.

♥3M 2005 November

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3M Replacing the Headband Assembly, Service Procedures continued, Model C1060 Headset Intercom System, Tools Required