Ricoh FAX2500L CGO RAM DEFINITION

CGO

RAM

DEFINITION

Revised on September 14th, 1994

July 20th, 1994

September 14th, 1994

Address Byte Definition Notes

RAM reset level 1

Hex

Change the data at this address to 00(H), then switch the

080000 1

machine off and on to reset all the system sttings.
Caution: Before using this RAM, print the settings of all
the system parameters (System Parameter List).

080002

↓

4

MBU ROM version Suffix/YY/MM/DD BCD

080005
080006 1 RAM reset level 1 (Same as address 080000H)
080008

↓

20

Machine’s serial number programmed by Function 15. Ascii

08001B

08001D 1 Hard disk option 01(H): Installed

080020

↓

32

Bit switches (Refer to section 4.2 in the service manual
for details)

Read only

Hex

08003F

080040

↓

32

Service RAM addresses (Refer to section 4.3 in the
service manual for details)

08005F

080061 Bit 7
080080

↓

16

Length of the DIS frame

0: 6 Bytes, 1: 4 Bytes (Default= 0)
User parameter settings (Refer to the operator’s manual
for details)

08008F

080090

↓

16

Function on/off settings (Refer to the operator’s manual
for details)

08009F
0800A0

↓

32

G4 internal switches (Refer to the ISDN G4 service
manual for details)

0800BF
0800C0

↓

16

G4 parameter switches (Refer to the ISDN G4 service
manual for details)

0800CF

SAF memory size

Read only

Hex

00(H): Standard (1MB)

0800E0 1

01(H): With 1MB memory card option (2MB total)
02(H): With 2MB memory card option (3MB total)
03(H): With 40MB hard disk option (40MB total)

0800E1 1 ISDN G4 option 01(H): Installed
0800E4 1 Printer interface option 01(H): Installed
0800E5 1 Paper feed unit option 01(H): Installed

Read only

Read only

Read only

Hex
Hex

Hex
0800E6 1 RAM reset level 1 (Same as address 080000H)
0800E7

↓

8

Power off time (YY/MM/DD)

Read only

Hex +

BCD
0800EE

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September 14th, 1994

Address Byte Definition Notes

0800EF

↓

Current time (YY/MM/DD)

Read only

8

Hex +

BCD
0800F6
0800F8 1 Number of RTI characters Hex
0800F9

↓

21

RTI characters (20 characters + stop code: FFH) Ascii

08010D
08010E 1 Number of CSI characters Hex
08010F

↓

21

CSI characters (20 characters + stop code: FFH) Ascii

080123
080124 1 Number of TTI characters Hex
080125

↓

33

TTI characters (32 characters + stop code: FFH) Ascii

080145
080146
080147
080148

080149
08014A
08014B

080150

080151

080152

080153
08018A

08018B

2

2

2

2

2

2

ID code: Lower byte (Default= 00H)

Upper byte (Default= 00H)

Confidential ID: Lower byte (Default= 00H)

Upper byte (Default= 00H)

Memory Lock ID: Lower byte (Default= 00H)

Upper byte (Default= 00H)

CCITT Members Code: Lower byte (Default= 00H)

Upper byte (Default= 00H)

Read only

Maker Code: Lower byte (Default= 25H)

Upper byte (Default= 00H)

Read only

Economy Transmission Time: Hour (11:00PM= 2300H)
Minute

BCD

BCD

BCD

BCD

BCD

BCD

080194 1 RAM reset level 1 (Same as address 080000H) Hex

Master Counter BCD

0801A6

↓

0801A8

0801A9

↓

0801AB

0801AC

↓

0801AE

0801AF

↓

0801B1

Address Upper Byte Lower Byte

3

0801A6 Tens Units
0801A7 Thousands Hundreds
0801A8 Hundred thousands Ten thousands

Tx counter (Same as Master Counter) BCD

3

Rx counter (Same as Master Counter) BCD

3

Scanner (ADF) counter (Same as Master Counter) BCD

3

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