Service Ram Addresses - Ricoh A230 Service Manual

SERVICE RAM ADDRESSES

4.5 SERVICE RAM ADDRESSES

CAUTION
Do not change the settings which are marked as "Not used" or "Read only."
011000 to 011007(H) – ROM name (ASCII)
011009 to 011012(H) – ROM part number (ASCII)
011017 to 011020(H) – ROM version number (ASCII)
011022 to 01102A(H) – ROM release date (ASCII)
480001 to 480004(H) - ROM version (Read only)
480001(H) - Revision number (BCD)
480002(H) - Year (BCD)
480003(H) - Month (BCD)
480004(H) - Day (BCD)
480006 to 480015(H) - Machine's serial number (16 digits - ASCII)
480018(H) - Total program checksum (low)
480019(H) - Total program checksum (high)
480020 to 48003F(H) - System bit switches
480040 to 48004F(H) - Scanner bit switches
480050 to 48005F(H) - Printer bit switches
480060 to 48007F(H) - Communication bit switches
480080 to 48008F(H) - G3 bit switches
4800A0(H) - User parameter switch 00 (SWUER_00)
Bit 0: Stamp home position
Bits 1 to 3: Scanning contrast home position
Bit 3 2 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
Bits 4 and 5: Scanning resolution home position
Bit 5 4 Setting
0 0 Standard
0 1 Detail
1 0 Superfine
1 1 Superfine
Bit 6: Transmission mode home position
Bit 7: Not used
A230/A231/A232
0: Disabled, 1: Enabled
Setting
Automatic
Position 1 (Lightest)
Position 2
Position 3 (Medium)
Position 4
Position 5 (Darkest)
0: Memory tx, 1: Immediate tx
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SM