Motorola MOTOTRBO DM4400 - Page 39

Disassembly/Reassembly Procedures: Disassembling and Reassembling the Control Head– General 5-11
3. Remove the O-ring by releasing all the tabs from the catches on the back housing as shown
in Figure 5-11
Figure 5-11 O-ring Removal
5.5.6 Handheld Front Housing Removal
1. Remove speaker and mic wire by pulling it to the right. Remove the mic together with mic
boot from the speaker tray mic slot as shown in Figure 5-12.
Figure 5-12 Speaker and Mic Wire Removal
Tab
Back Housing
O-Ring
Speaker and Mic wire
Front Housing
Mic
Mic boot