Maintenance and adjustment, Appendix – Cobra Electronics 19 DX II User Manual

Page 8

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Your COBRA CB transceiver is specifically designed for the
environment encountered in mobile installations. The use of all solid
state circuitry and its light weight result in high reliability. Should a
failure occur, however, review the following, then if necessary replace
parts only with identical parts. Do not substitute. Refer to the
schematic diagram and parts list.

1.

Check connections to the source of power and make sure it is the
13.8 VDC required to operate your radio.

2.

Check the fuse in the DC power cord. The main power lead (red
wire) has a 2 Amp 3 AG type fuse installed. Use only the above
specified type and size fuse for maximum protection. Failure to do
so, will void the warranty.

3.

Make certain the microphone is properly plugged in.

4.

Make certain the antenna is properly connected and tuned for
minimum SWR. NOTE: COBRA antennas include full instructions
for tuning your antenna. If you’re still in doubt about the
procedure, contact the COBRA dealer from whom you purchased
your radio and antenna, for advice. If you hired an installer to
install your radio and antenna, contact him.

If you are unable to correct the problem, please contact your local
dealer.

Adjustment Warning

When making adjustments other than transmitter adjustments, be sure
to re-read applicable portions of this instruction manual to make
certain you are following correct procedure and that the radio was
properly installed, etc.

12

Maintenance and Adjustment

Citizens Band radio operators have largely adopted the “10-code”
for standard questions and answers. Its use permits faster
communications and better understanding in noisy areas. The
following table lists some of the more common codes and their
meanings:

10-CODE

Code Meaning

Code Meaning

10-1

Receiving poorly

10-35 Confidential information

10-2

Receiving well

10-36 Correct time is

10-3

Stop transmitting

10-37 Wrecker needed at

10-4

OK, message received

10-38 Ambulance needed at

10-5

Relay message

10-39 Your message delivered

10-6

Busy, stand by

10-41 Please turn to channel

10-7

Out of service, leaving air

10-42 Traffic accident at

10-8

In service, subject to call

10-43 Traffic Tie up at

10-9

Repeat message

10-44 I have a message for you

10-10 Transmission completed,

10-45 All units within range

standing by

please report

10-11 Talking too rapidly

10-50 Break channel

10-12 Visitors present

10-60 What is next message

number?

10-13 Advise Weather/Band

10-62 Unable to copy, use phone

conditions

10-63 Net directed to

10-16 Make pick up at

10-64 Net Clear

10-17 Urgent business

10-65 Awaiting your next

10-18 Anything for us?

message/assignment

10-19 Nothing for you, return

10-67 All units comply

to base

10-70 Fire at

10-20 My location is

10-71 Proceed with transmission

10-21 Call by telephone

in sequence

10-22 Report in person to

10-77 Negative contact

10-23 Stand by

10-81 Reserve hotel room for

10-24 Completed last assignment

10-82 Reserve room for

10-25 Can you contact

10-84 My telephone number is

10-26 Disregard last information

10-85 My address is

10-27 I am moving to channel

10-91 Talk closer to mike

10-28 Identify your station

10-93 Check my frequency on

10-29 Time is up for contact

this channel

10-30 Does not conform to FCC rules10-94 Please give me a long count
10-32 I will give you a radio check 10-99 Mission completed, all
10-33 EMERGENCY TRAFFIC

units secure

10-34 Trouble at this station

10-200 Police needed at

13

Appendix

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