Kirby Air Conditioner 5 User Manual download pdf (Page 23)

KMACS 5 MANUAL

Section 4.0

Trouble Shooting the KMACS 5 System

4.1 GENERAL

The KMACS 5 is an extremely simple system which should not malfunction if the instructions in this manual

are followed. Most problems encountered in using the system can be easily remedied. The following informa-

tion covers the common operating difﬁculties.

4.2 NO COMMUNICATIONS

Probable Cause(s)

a)Communication power not on.

b) Communications incorrectly

hooked up.

c) Communications not hooked up.

Battery low or dead.

Terminals covered with corro-

sion.

Headset not working

Short in internal wiring.

Break in diver’s communication

wire.

Break in splice at waterproof

connector or failure of connector.

Test with VOM.

a) One wire in cable is broken

b) Microphone/earphones dead.

Communicator not functional.

Symptoms

1) No sound at either KMACS 5 or

diver’s mask.

2) Battery indicator does not re-

spond.

3) Communications weak or broken

up.

4) Communications will not work

with headset but works otherwise.

5) Communications interrupted

when umbilical is moved.

6) Communications interrupted

when waterproof connector is

moved.

7) Satisfactory communications

through one earphone or micro-

phone only (4 wire mode).

8) No sound at either KMACS 5

or mask.

Remedy

Activate switch and adjust volume.

Switch terminal wires.

Plug into terminals.

Charge or replace battery, or

bypass battery with external power.

Clean Terminals with wire brush to

bright shiny metal.

Replace headset.

Return to factory for repair

Splice wire if damage is minor. Re-

place wire if damage is major.

Replace splice or connector.

Stack connectors in microphone

terminals. Communications works

in two wire mode.

Replace microphone/earphones.

Return to factory for repair after

verifying no cure by following

above procedures.

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Kirby Air Conditioner 5 User Manual Page 23

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