Oki OKIFAX 5750 Service Manual page 453

2.9.9.2.1 Difference from OKIFAX 5700/5900
(*1 to *3 coincide with the notes on the example of the report image.)
*1 Option memory is 2MB/4MB/8MB.
*2 Describe the type (TYPE1 or TYPE2) of NIC card.
If the error occurs, error code is displayed.
10: 5 seconds timeout
20: 10 seconds timeout upon initializing
21: 5 seconds timeout upon initializing
Note: Same as OKIFAX5700/5900.
*3 Describe only when G3 option is installed.
If the cause of error (NG) is nn=01 to 03 (error information at POWER ON), description of detailed information of option board is disabled.
nn=01 Waiting for PC loading
At power ON, BOOT2 signal from the Host read that PC is in loading mode.
nn=02 Abnormal Board
At power ON, PROGRAM HASH of ISDN board was NG.
nn=03 Abnormal Board
After 10 sec from power ON, initial sequence failed to be executed between the boards.
(Status window failed to show normal value.)
*4 Describe the ID lockout identification information 4 digits (0 or 1).
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Service Guide OKIFAX 5750/5950
Chapter 2 Installation
Page: 146