Oki OKIOFFICE 84 Service Manual page 281

6.15 Service Code
1. The service code can be printed on Activity Report to recognize the result of each communication.
2. The activity report indicates the code "0000", should a communication terminates on normal status as
a service code.
3. The activity report indicates one of the codes of "90XX", should a communication terminates on
abnormal status, as an error code.
4. Besides the above codes of "90XX", the following codes are prepared for identifying an abnormal
status in details.
-21XX: For error codes in Group 3 transmission phase B
-29XX: For error codes in Group 3 reception phase B
-39XX: For error codes in Group 3 reception phase C
-41XX: For error codes in Group 3 transmission phase D
-49XX: For error codes in Group 3 reception phase D
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Service Guide OKIOFFICE 84
Chapter 6 Cleaning and Maintenance
Page: 159