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MFJ MFJ-452, Instruction Manual

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MFJ MFJ-452 Instruction Manual Download Page 7

 MFJ-452 CW Keyboard

                                                                                Instruction Manual

7

Technical Assistance

If you have any problem with this unit first check the appropriate section of this manual. If the manual
does not reference your problem or your problem is not solved by reading the manual, you may call 

MFJ

Technical Service

 at 

601-323-0549

 or the 

MFJ Factory

 at 

601-323-5869

.  You will be best helped if you

have your unit, manual and all information on your station handy so you can answer any questions the
technicians may ask.

You can also send questions by mail to MFJ Enterprises, INC., 300 Industrial Park Road, Starkville, MS
39759; by FAX to 601-323-6551; through Compuserve at 76206,1763; or by email to
[email protected].  Send a complete description of your problem, an explanation of exactly
how you are using your unit, and a complete description of your station.

Schematic Diagram:

Summary of Contents for MFJ-452

Page 1: ...ck of the keyboard to the A position Using an XT style keyboard or turning a switchable keyboard to X mode may damage both the keyboard and the MFJ 452 This unit will function only with AT compatible...

Page 2: ...from the point where it was interrupted Adjusting Code Parameters Note The output key is disabled during parameter changes so that no erroneous code is transmitted Code WPM Speed Code speed is set usi...

Page 3: ...se the designated function key F1 F8 you want to remove F2 in this case Press the Alt that function key then Enter without typing or keying anything into memory The message is now removed Embedded Com...

Page 4: ...wn arrows to vary sidetone Press Esc to exit W This command enables the code weight settings mode An alternating dot and dash signal is produced and the signal is modified with the keyboard by using t...

Page 5: ...s disengaged L Toggles between 5 character word length or random word length from 1 8 characters The keyer signals OK after the command is entered The keyer s default setting sends 5 character words i...

Page 6: ...es The function keys F1 through F8 are used to store and send messages The Alt key is used with a function key to store a message The function key is then used alone to send the stored message See the...

Page 7: ...601 323 5869 You will be best helped if you have your unit manual and all information on your station handy so you can answer any questions the technicians may ask You can also send questions by mail...

Page 8: ...D D 8 8 E E 9 9 F F 0 0 G G AAA H H MIM I I KR J J OS K K WG L L AF M M DN N N IMI O O DU P P _ _ IQ Q Q BT R R AR 1 S S SN 2 T T Error U U Paragraph AL V V SX W W KA 3 X X K K 4 Y Y AS 5 Z Z SK 6 1 1...

Page 9: ...elease Alt Also used in conjunction with keys F1 F8 to store message memories Alt Print Screen Plays the EPROM code version number of your unit Backspace Deletes the last character entered into messag...

Page 10: ...Random numeric characters on off P Random punctuation characters on off G Random prosign L Random 1 8 character group length on off off denotes fixed 5 character group length C Fixed 6 character sets...

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