Bit Switches - 4
SM
107
D255/D256 FAX OPTION
D255/
D256
F
A
X
OP
TI
ON
2
Not Used
Do not change the settings.
3
ECM frame size
0: 256 bytes
1: 64 bytes
Keep this bit at "0" in most cases.
4
CTC transmission conditions
0: After one PPR signal
received
1: After four PPR signals
received (ITU-T standard)
0: When using ECM in non-standard (NSF/NSS)
mode, the machine sends a CTC to drop back the
modem rate after receiving a PPR, if the following
condition is met in communications at 14.4, 12.0,
9.6, and 7.2 kbps.
NTransmit- Number of transmitted frames
NResend- Number of frames to be retransmitted
1: When using ECM, the machine sends a CTC to
drop back the modem rate after receiving four
PPRs.
PPR, CTC: These are ECM protocol signals.
This bit is not effective in V.34 communications.
5
Modem rate used for the next
page after receiving a negative
code (RTN or PIN)
0: No change 1: Fallback
1: The machine's TX modem rate will fall back
before sending the next page if a negative code is
received. This bit is ignored if ECM is being used.
6
Not used
Do not change the settings
7
Select detection of reverse
polarity in ringing
0: Off
1: On
This switch is used to prevent reverse polarity in
ringing on the phone line (applied to PSTN-G3
ringing). Do not change this setting
0: No detection
1: Detection (Japan and Korea only)
G3 Switch 04 (SP No. 1-105-005)
No
Function
Comments
Содержание M281 Series
Страница 1: ...D255 D256 M281 M282 SERVICE MANUAL ...
Страница 16: ......
Страница 20: ......
Страница 21: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Страница 22: ......
Страница 28: ......
Страница 189: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Страница 190: ......
Страница 192: ...Yield Parts Settings D255 D256 M281 M282 3 2 SM Operation check Check if the sample image has been copied normally ...
Страница 194: ......
Страница 278: ...Laser Unit MP 501 601 D255 D256 M281 M282 4 84 SM 6 Remove the laser unit A ...
Страница 281: ...Laser Unit SP 5300 5310 SM 4 87 D255 D256 M281 M282 Replacement and Adjustment 6 Remove the laser unit A ...
Страница 316: ...Duplex Unit D255 D256 M281 M282 4 122 SM 19 Remove the duplex unit A while removing the shaft B from the coupling C ...
Страница 318: ...Drive Unit D255 D256 M281 M282 4 124 SM 5 Remove the paper feed motor A MP 501 601 SP 5300 5310 ...
Страница 346: ...Electrical Components D255 D256 M281 M282 4 152 SM 6 Remove the laser fan unit A hook 1 7 Remove the Connect Left PCB A ...
Страница 356: ...ARDF MP 501 601 Only D255 D256 M281 M282 4 162 SM 5 Open the ARDF A 6 Remove the ARDF unit A by lifting it up ...
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Страница 436: ......
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Страница 442: ...Self Diagnostic Mode D255 D256 M281 M282 6 4 SM ...
Страница 563: ...DETAILED DESCRIPTIONS REVISION HISTORY Page Date Added Updated New None ...
Страница 564: ......
Страница 574: ...Product Overview D255 D256 M281 M282 7 10 SM No Name No Name 8 BiCU 18 LED PCB 9 PSU 19 SBU 10 Fax board ...
Страница 585: ...Fusing Unit SM 7 21 D255 D256 M281 M282 Detailed Descriptions ...
Страница 587: ...Paper Exit Unit SM 7 23 D255 D256 M281 M282 Detailed Descriptions ...
Страница 590: ...Paper Feed Unit D255 D256 M281 M282 7 26 SM ...
Страница 593: ...ARDF MP 501 601 Only SM 7 29 D255 D256 M281 M282 Detailed Descriptions ...
Страница 595: ...ARDF MP 501 601 Only SM 7 31 D255 D256 M281 M282 Detailed Descriptions ...
Страница 599: ...D255 D256 M281 M282 SERVICE MANUAL APPENDICES ...
Страница 600: ......
Страница 604: ......
Страница 605: ...APPENDIX SPECIFICATIONS REVISION HISTORY Page Date Added Updated New None ...
Страница 606: ......
Страница 632: ......
Страница 633: ...PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
Страница 634: ......
Страница 638: ......
Страница 639: ...SP MODE TABLES REVISION HISTORY Page Date Added Updated New 41 42 01 20 2017 Removed SP5759 Machine Limit Count ...
Страница 640: ......
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Страница 807: ...SOFTWARE CONFIGURATION REVISION HISTORY Page Date Added Updated New None ...
Страница 808: ......
Страница 828: ......
Страница 1003: ...Fax Unit Configuration SM 169 D255 D256 FAX OPTION D255 D256 FAX OPTION 6 4 FAX UNIT CONFIGURATION No Component 1 FCU 2 Speaker ...