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SERVICE PROGRAM MODE
4-25
SM
A230/A231/A232
Serv
ic
e
Ta
b
le
s
Mode No.
Class 1
and 2
Class 3
Function
Settings
4-903 *
34*
Background Erase
Level
(Text mode)
Adjust the threshold level for the
background erase function in the text
mode.
0 ~ 255
1/step
20
A larger value reduces dirty
background.
35*
Background Erase
Level
(Text/Photo mode)
Adjust the threshold level for
background erase in text/photo mode.
0 ~ 255
1/step
0 (Disabled)
A larger value reduces dirty
background.
36*
Background Erase
Level
(Photo mode)
Adjust the threshold level for
background erase in photo mode.
0 ~ 255
1/step
0 (Disabled)
A larger value reduces dirty
background.
37*
Adjust the threshold level for
background erase in generation copy
mode.
0 ~ 255
1/step
20
Background Erase
Level
(Generation Copy
mode)
A larger value reduces dirty
background.
38*
Gradation Mode
Setting
Selects the standard gradation mode.
bit 4:
0: Normal operation
1: No gradation processing
bit 3:
0: Normal operation
1: No gamma correction
bit 2: Copied original mode
0: Error diffusion off
1: Error diffusion on
bit 1: Low density original mode
0: Error diffusion off
1: Error diffusion on
bit 0: Text mode
0: Error diffusion off
1: Error diffusion on
0 ~ 63
1/step
0
Input the setting for all 8 bits at once as
a decimal value. Example: To set bits 2,
1, and 0 to 1, input 7.
39*
Binary Filter
Setting
Selects the binary matrix filter.
0: Filter off
1: Independent dot erase filter - 3x3
2. Independent dot erase filter - 4x4
3: Independent dot erase filter - 5x5
4: Uneven correction filter - 3x3
0 ~ 4
1/step
0
Do not change the value.
Summary of Contents for A230
Page 1: ...SERVICE MANUAL 000861MIU A230 A231 A232 RICOH GROUP COMPANIES ...
Page 2: ...SERVICE MANUAL A230 A231 A232 RICOH GROUP COMPANIES ...
Page 3: ...A230 A231 A232 SERVICE MANUAL 000861MIU ...
Page 4: ......
Page 6: ......
Page 8: ......
Page 10: ......
Page 35: ......
Page 39: ......
Page 40: ...OVERALL MACHINE INFORMATION ...
Page 41: ......
Page 62: ...DETAILED SECTION DESCRIPTIONS ...
Page 63: ......
Page 139: ......
Page 140: ...INSTALLATION ...
Page 141: ......
Page 208: ...SERVICE TABLES ...
Page 209: ......
Page 280: ...PREVENTIVE MAINTENANCE ...
Page 281: ......
Page 285: ...REPLACEMENT AND ADJUSTMENT ...
Page 286: ......
Page 343: ...TROUBLESHOOTING ...
Page 344: ......
Page 383: ...PAPER TRAY UNIT A682 ...
Page 384: ......
Page 403: ...LARGE CAPACITY TRAY A683 ...
Page 404: ......
Page 419: ...BY PASS A689 ...
Page 420: ......
Page 433: ... 1 BIN TRAY A684 ...
Page 434: ......
Page 442: ......
Page 443: ...AUTO DOCUMENT FEEDER A680 ...
Page 444: ......
Page 468: ...ROM HISTORY 12 22 A230 A231 A232 SM B Rev 09 2000 ...
Page 477: ...INTERCHANGE UNIT A690 ...
Page 478: ......
Page 484: ......
Page 485: ... DUPLEX A687 ...
Page 486: ......
Page 498: ......
Page 499: ...BRIDGE UNIT A688 ...
Page 500: ......
Page 507: ...1 000 SHEET FINISHER A681 ...
Page 508: ......
Page 534: ......
Page 535: ...3 000 SHEET FINISHER A697 ...
Page 536: ......
Page 571: ...SwapBox and SwapFTL Installation Manual ...
Page 572: ......
Page 583: ...SwapFTL Binary Utility Operation Manual ...
Page 584: ......
Page 595: ...SM A203 231 A232 19 11 3 4 HELP MENU 3 4 1 HELP ABOUT SWAPUTI SwapBox And SwapFTL FUNCTIONS ...
Page 596: ......
Page 597: ...NINE TRAY MAILBOX AND BRIDGE UNIT G909 G912 ...
Page 598: ......
Page 627: ...SCANNER KIT A695 ...
Page 628: ......
Page 658: ......
Page 660: ......
Page 672: ......
Page 710: ......
Page 817: ......
Page 831: ......
Page 853: ...TECHNICAL SERVICE BULLETINS ...
Page 857: ...ISDN Unit A816 ...
Page 858: ......
Page 864: ......
Page 880: ......
Page 900: ......
Page 904: ......
Page 908: ......
Page 909: ...TECHNICAL SERVICE BULLETINS ...
Page 922: ...SwapFTL and SwapFTL Installation Manual ...
Page 933: ...SwapFTL Binary Utility Operation Manual ...
Page 944: ...SM A203 231 A232 19 11 3 4 HELP MENU 3 4 1 HELP ABOUT SWAPUTI SwapBox And SwapFTL FUNCTIONS ...
Page 1074: ......
Page 1096: ......