4.3 Protocol Dump PrintingThe OF-38 is able to print protocol dump data. (e.g. Figure4.3.1)Service personnel can check the communication protocol signals of one facsimile byanalyzing these dump data based on the kind of control signal (of Group 3) that hasbeen input and output.(1) Setting procedurea) Turn ON AC power switch,b) Turn ON #3 of DIPswitch Sl on the NCU PC board.(Refer to sub-item 3.6.2.1 in Chapter 3.)c) Depress the PROGRAM key for 5 seconds or more.The LC Display shows:TECHNICAL PROGRAMPROGRAM NO. -Pd) Tap q q for enabling protocol dump.The LC Display shows:238PROTOCOL DUMPON OFF-4 Bring the cursor to ON position by using the CURSOR key, and press theENTER key.The LC Display shows:Upon this setting, the machine wills be printed out the dump dataautomatically, after each facsimile communication has been terminated.4- 18-I.’;’._ :’
