Ricoh FAX2900L Service Manual page 145

21 May, 1999
808609 to 808D10(H) - Latest 20 error communication records
One error communication record consists of 90 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 7th bytes - Date and time when the communication started
8th and 9th bytes - Communication time
10th byte - Not used
11th and 12th bytes - Number of pages transmitted or received
13th and 14th bytes - Personal code or number of total/burst error lines
If bit 4 of the 1st byte is 0: 13th byte - Personal code (low - BCD)
If bit 4 of the 1st byte is 1: 13th byte - Number of total error lines (Hex)
15th byte - File number (low - Hex)
16th byte - File number (high - Hex)
17th and 18th bytes - Rx level or measure of error rate
If bit 5 of the 1st byte is 0: 17th byte - Rx level (low - Hex)
If bit 4 of the 1st byte is 1: 17th byte - Measure of error rate (low - Hex)
3rd byte - Year (BCD)
4th byte - Month (BCD)
5th byte - Day (BCD)
6th byte - Hour (BCD)
7th byte - Minute (BCD)
8th byte - Minutes (BCD)
9th byte - Seconds (BCD)
11th byte - Low byte (Hex)
12th byte - High byte (Hex)
14th byte - Personal code (high - BCD)
14th byte - Number of burst error lines (Hex)
18th byte - Rx level (high - Hex)
18th byte - Measure of error rate (high - Hex)
4-65
SERVICE RAM ADDRESSES
0: OK, 1: NG
1: Occurred
1: Occurred
0: No, 1: Yes
0: Rx level, 1: Measure of error rate
0: Not printed, 1: Printed
0: Not valid, 1: Valid