Ricoh A193 Service Manual page 677

492D00 to 4931DF(H) - Dedicated tx parameters for Quick Dial 01 - 56 and Speed Dial #00 -
#99.
As explained in section 4.4, each set of dedicated tx parameters consists of 8 bytes.
492D00 to 492D07(H) - Dedicated tx parameters for Quick 01
492D08 to 492D0F(H) - Dedicated tx parameters for Quick 02
492D10 to 492D17(H) - Dedicated tx parameters for Quick 03
Ø
492EB8 to 492EBF(H) - Dedicated tx parameters for Quick 56
492EC0 to 492EC7(H) - Dedicated tx parameters for Speed #00
492EC8 to 492ECFH) - Dedicated tx parameters for Speed #01
492ED0 to 492ED7(H) - Dedicated tx parameters for Speed #03
Ø
4931D8 to 4931DF(H) - Dedicated tx parameters for Speed #99
49B9F6 to 49BB75(H) - Latest 64 error codes (Read only)
One error record consists of 6 bytes of data.
First error record start address - 49B9F6(H)
Second error record start address - 49B9FC(H)
Third error record start address - 49BA02(H)
: :
64th error record start address - 49BB70(H)
The format is as follows:
1st byte - Minute (BCD)
2nd byte - Hour (BCD)
3rd byte - Day (BCD)
4th byte - Month (BCD)
5th byte - Error code (low) [If the error code is 1-23, 23 is stored here.]
6th byte - Error code (high) [If the error code is 1-23, 01 is stored here.]
49E976 to 49F055(H) - Latest 20 error communication records (Read only)
One error communication record consists of 88 bytes. The format is as follows:
1st byte - Header
Bit 0: Communication result
Bit 1: Document jam
Bit 2: Power down
Bit 3: Not used
Bit 4: Technical data printout instead of personal codes
Bit 5: Type of technical data
Bit 6: Error report
Bit 7: Data validity
2nd byte - Not used
3rd to 6th bytes - Date and time when the communication started
3rd byte - Month (BCD)
4th byte - Day (BCD)
5th byte - Hour (BCD)
6th byte - Minute (BCD)
7th and 8th bytes - Communication time
7th byte - Minutes (BCD)
8th byte - Seconds (BCD)
(A639)
:
0: OK, 1: NG
1: Occurred
1: Occurred
0: Rx level, 1: Measure of error rate
0: Not printed, 1: Printed
0: Not valid, 1: Valid
4-73
SERVICE RAM ADDRESSES
0: No, 1: Yes
SM