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It's a grate service manuals.Have many details and the writing it's so clear.You have all you want in manual,nothing missing,belive me.I'm verry satisfied of this manual.
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Great scanned service manual
Usefull informations.
I will buy again!
Best Regards
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The manual describes this product very good. It has the basic things to know and also a more detailed look. Very well made!
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An excellent document to assist in the repair of my old personal tape player. It includes full circuit diagrams and physical layout drawings and full instructions on disassembly and fault finding.
Well worth the meagre price.
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Very good conversation, Pretty fast Service, wood do it again,
Have paid by Paypal, so i got the Service Manual online after 15 Min.
Very helpfully.
Greeting from Germany,
Hans
4.2.5.3.
DTMF Signal
DP-2310/3010 DP-2330/3030
This Service Mode is used to check the DTMF (Dual Tone Multi Frequency) signal output. The DTMF signal can be generated using the following procedure. � DTMF Single Tone Select the "04 MODEM Tests" on the Touch Panel display. � Select the "03 DTM Single Tone" on the Touch Panel display. � Select the desired parameter on the Touch Panel display and press the "START" key. � Press the "STOP" key and touch the "CLOSE". � Touch the "OK" button 3 times. � Press "FUNCTION" and "C (CLEAR)" keys simultaneously to exit the service mode. � DTMF Dual Tone Select the "04 MODEM Tests" on the Touch Panel display. � Select the "04 DTMF Dual Tone" on the Touch Panel display. � Select the desired parameter on the Touch Panel display. � Press the "STOP" key and touch the "CLOSE". � Touch the "OK" button 3 times. � Press "FUNCTION" and "C (CLEAR)" keys simultaneously to exit the service mode. DTMF Single Tone Table Number 1 2 3 4 5 6 7 8 DTMF Signal Tones 697 Hz 770 Hz 852 Hz 941 Hz 1209 Hz 1336 Hz 1477 Hz 1633 Hz DTMF Dual Tone Table Number 0 1 2 3 4 5 6 7 8 9 * # DTMF Dual Tones 941 Hz + 1336 Hz 697 Hz + 1209 Hz 697 Hz + 1336 Hz 697 Hz + 1477 Hz 770 Hz + 1209 Hz 770 Hz + 1336 Hz 770 Hz + 1477 Hz 852 Hz + 1209 Hz 852 Hz + 1336 Hz 852 Hz + 1477 Hz 941 Hz + 1209 Hz 941 Hz + 1477 Hz
124
Ver.2.0 DEC 2004
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