Ricoh Aficio 2022, Service Manual

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SERVICE RAM ADDRESSES
SM 3-69 B576
Fax Op
tion
B57
6
3.5 SERVICE RAM ADDRESSES

CAUTION
Do not change the settings which are marked as “Not used” or “Read only.”
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)
680006 to 680015(H) - Machine’s serial number (16 digits - ASCII)
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
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: Disabled
1: Enabled
Bit 1: Center mark printing on received copies. (This switch is not printed on the
user parameter list.)
0: Disabled
1: Enabled
Bit 2: Reception time printing. (This switch is not printed on the user parameter
list.)
0: Disabled
1: Enabled
Bit 3: TSI print on received messages
0: Disabled
1: Enabled
Bit 4: Checkered mark printing. (This switch is not printed on the user parameter
list.)
0: Disabled
1: Enabled
Bit 5 to 7: Not used.