3MZ
1-3-3
Fax
U660
Setting the system (communication 2)
Setting the criteria for receiving a TCF signal 2
Setting the short protocol transmission
Setting the reception of a short protocol transmission
Setting the CNG detection times in the fax/telephone auto select
mode
Setting ECM for each abbreviated key
Setting ECM for each one-touch key
-
-
-
-
-
-
U670
Setting the system (communication 3)
Enabling/disabling V.34 communication
Setting the V.34 symbol speed (3429 Hz)
Setting the V.34 symbol speed (3200 Hz)
Setting the V.34 symbol speed (3000 Hz)
Setting the V.34 symbol speed (2800 Hz)
-
-
-
-
-
U680
Displaying the fax board ROM version
-
U882
Setting the software switches
-
U894
Performing board test
Performing test on DRAM
Performing test on optional memory
-
-
Others
U917
Setting backup data reading/writing
-
U926
Rewriting FAX program
-
Section
Item
No.
Content of maintenance item
Initial setting*
*Initial setting for executing maintenance item U020
Содержание DF-420
Страница 1: ...SERVICE MANUAL Published in May 2009 3MZSM060 First Edition DP 420 PF 420 DF 420 JS 420 FAX System R ...
Страница 3: ...Revision history Revision Date Replaced pages Remarks ...
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Страница 11: ...First Edition DP 420 ...
Страница 13: ...3MX 2 4 Appendixes List of maintenance parts 2 4 1 Periodic maintenance procedures 2 4 2 Wiring diagram 2 4 4 ...
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Страница 82: ...First Edition PF 420 ...
Страница 84: ...3MH 2 4 Appendixes List of maintenance parts 2 4 1 Periodic maintenance procedures 2 4 1 Wiring diagram 2 4 2 ...
Страница 87: ...3MH 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path ...
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Страница 192: ...First Edition JS 420 ...
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Страница 196: ...3MK 1 1 2 1 1 2 Parts names Figure 1 1 1 1 2 1 Job separator tray 2 LED ...
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Страница 291: ...3MZ 2 2 4 2 2 2 NCU PWB Figure 2 2 2 NCU PWB silk screen diagram MCN1 MCN2 MCN3 4 3 4 3 4 3 CN2 CN1 1 2 21 22 2 1 ...
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