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76
Wiring Terminal Block for 4-Wire Communications
1. Install connector cable lug rings onto the terminal block
(83) per the terminal block pin configuration (Fig. 5) and
wiring diagram (Fig. 6). Install the speakers left / right and
microphone lug rings onto the terminal block per the wiring
diagram. Securely tighten communication post hex nuts to
terminal block with a 3/8" nut driver.
CAUTION: DO NOT overtighten the communication post hex nuts to the terminal block.
4-Wire Twist-On Kit Installation Instructions
Installing Cable Assembly
1. Insert the connector cable assembly (87 or 88) into the bulkhead cap and ferrules (27), then the
communications bulkhead (25).Tighten the bulkhead cap and ferrules (27) hand tight, then 1 1/4 turns
further with a 11/16" wrench to secure the cable.
NOTE: Ensure the two piece ferrules are installed in the following order:
1. Cap.
2. Small ferrule (small side towards helmet)
3. Large ferrule (small side towards helmet).
2. Connector cable assembly is available with Hi-Use (87) (Fig. 7) or Marsh Marine (88) (Fig. 8) connector.
Figure 7
Aqua Lung G3000SS Diving Helmet Operations & Maintenance Manual
Figure 6
Figure 5
Mic
Speaker
(right)
Speaker
(left)
Figure 8
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