3M C1060 Benutzerhandbuch

Model C1060 Headset Intercom System 

©3M  2005 November 

 

12 

Service Procedures (continued) 
 

 

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. 

6.  Carefully pull the power wires out of the top 

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. 

 

 

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.