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Installation
3.2.6 Surface Mounting the QX-mini-LOC
To Surface Mount the Enclosure
1. Open the QX-mini-LOC and then remove the following cables from the QX-mini-LOC
main board:
• Disconnect the ribbon cable from terminal P1.
• Disconnect the microphone cable from terminal TS6.
2. Unscrew the four screws that secure the CH-1139A PCB bracket to the backbox and
then remove the bracket from the enclosure. Secure screws for future use.
Figure 13 Screw removal
3. Remove wingnuts to the door ground straps and then remove the doors from the
chassis. Secure wingnuts for future use.
4. Mark the location of the top two mounting holes 8.5” apart on the wall.
Backbox
CH-1139A PCB
Screws
Screws