Ricoh C2000

Service RAM Addresses
• Do not change the settings which are marked as “Not used” or “Read only.”
680000(H) - Machine code
680001 to 680004(H) - ROM version (Read only)
680001(H) - Revision number (BCD)
680002(H) - Year (BCD)
680003(H) - Month (BCD)
680004(H) - Day (BCD)
680005(H) - Machine code 2 (check ram2)
680006 to 680015(H) - Machine’s serial number (16 digits - ASCII)
680016(H) - Language code
Bit0: Japanese, Bit1: English (UK), Bit2: English (USA), Bit3: French,
Bit4: German, Bit5: Spanish, Bit6: Italian, Bit7: Dutch, Bit8: Swedish,
Bit9: Norwegian, Bit10: Danish, Bit11: Finnish, Bit12: Czech,
Bit13: Hungarian, Bit14: Polish, Bit15: Portuguese, Bit16: Russian,
Bit17: Traditional Chinese, Bit18: Simplified Chinese, Bit19: Hangul
680018(H) - Total program checksum (low)
680019(H) - Total program checksum (high)
680020 to 68003F(H) - System bit switches
680050 to 68005F(H) - Printer bit switches
680060 to 68007F(H) - Communication bit switches
680080 to 68008F(H) - G3 bit switches
680090 to 68009F(H) - G3-2 bit switches: Not used
6800A0 to 6800AF(H) - G3-3 bit switches: Not used
6800D0(H) - User parameter switch 00 (SWUER_00) : Not used
6800D1(H) - User parameter switch 01 (SWUSR_01) : Not used
6800D2(H) - User parameter switch 02 (SWUSR_02)
Bit 0: Forwarding mark printing on forwarded messages
0: OFF, 1: ON (Print)
Bit 1: Center mark printing on received copies
(This switch is not printed on the user parameter list.)
Service RAM Addresses
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