Ricoh A250 Service Manual page 544

SERVICE RAM ADDRESSES
46th byte - Communication mode #2
Bit 0: Tx or Rx
Bit 1: Reduction during Tx
Bit 2: Batch transmission
Bit 3: Send later transmission
Bit 4: Transmission from
Bits 5 to 7: Not used
47th byte - Not used
48th byte - Number of errors during communication (Hex)
49th to 52nd byte - 1st error code and page number where the error occurred
49th byte - Page number where the error occurred (low - Hex)
50th byte - Page number where the error occurred (high - Hex)
51st byte - Error code (low - BCD)
52nd byte- Error code (high - BCD)
53rd to 56th byte - 2nd error code and page number where the error occurred
57th to 60th byte - 3rd error code and page number where the error occurred
61st to 64th byte - 4th error code and page number where the error occurred
65th to 68th byte - 5th error code and page number where the error occurred
69th to 72nd byte - 6th error code and page number where the error occurred
73rd to 76th byte - 7th error code and page number where the error occurred
77th to 80th byte - 8th error code and page number where the error occurred
81st to 84th byte - 9th error code and page number where the error occurred
85th to 88th byte - 10th error code and page number where the error occurred
7644F0 to 76B56F(H) - Dedicated tx parameters for Speed Dial #100 - #999, when
the optional EXFUNC board is installed.
There are 32 bytes for each Speed Dial. Only the 23rd to 32nd bytes are used.
764506 to 76450F(H) - Dedicated tx parameters for Speed #100
764526 to 76452F(H) - Dedicated tx parameters for Speed #101
764546 to 76454F(H) - Dedicated tx parameters for Speed #102
76B566 to 76B56F(H) - Dedicated tx parameters for Speed #999
A250
0: Tx, 1: Rx
0: Not reduced, 1: Reduced
0: Not used, 1: Used
0: Not used, 1: Used
0: ADF, 1: Memory
4-82 SM