© ⅯⅯⅩⅡ Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 120613008
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Problems And Their Possible Causes
Tender’s Speaker Downlink Check
14. Unplug headset from Microphone (input) and turn Speaker on. Press Push-
To-Talk switch and talk into speaker. You should hear yourself in headset
earphones
This verifies speaker section.
15. Turn speaker off.
Diver 1 Up-link Check
16. Place headset microphone into the Diver 1 Microphone jacks (input) and the
headset earphone plug into the Tender Headset jacks (output).
17. Talk into headset. You should hear yourself in the headphones with plenty of
volume.
This verifies Diver 1, Microphone (input).
Diver 2 Up-link Check
18. Move headset microphone into Microphone (input) Diver 2.
19. Talk into headset. You should hear yourself in the headphones with plenty of
volume.
This verifies Diver 2 Microphone (input).
Problems And Their Possible Causes
Unit Not Operating
Check to see that unit is turned on, (speaker and headset switch). Check that bat-
tery condition indicator is steady green (ok). Check to see that connections are
proper, correct if necessary. Use diver radio field check procedure to determine
if problem is within the unit or elsewhere within the communication system.
Check to see that the P.C. Card connectors are properly seated, there should be
no gap between the bottom of the connector housing and the connector header
on the circuit card. Check that connectors are installed correctly, (headers are not
offset left or right). Push connector down and recheck.
A great number of problems are very simple failures and can often be found by
a very careful and close inspection of the unit or system. Logical deductions and
equipment familiarity can often reduce the suspected area to just one component
or circuit. Often upon examination, clues are revealed which can also aid in
