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[5] Parts guide Parts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set. SHARP CORPORATION SERVICE MANUAL FACSIMILE OPTION MEMORY...
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[1] General description This machine is an option memory unit applicable to the machines FO-4700 (100 or 200V series). It enhances the memory-aided functions such as sequential simultaneous sending and through-memory sub- stitute reception of facsimile. [2] Installation procedure (pay attention to static electricity) To install the option memory unit, check the following in advance.
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1 above were taken, replace the option memory unit, and check. 3) If the same error occurs again after the measures stated in item 2) were taken, check the control PWB. OPTION MEMORY UNIT FO-1MK Fig. 1 ROM/RAM CHECK LIST M A I N : R O M = OK VER.=FAA0X...
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FO-1MK [4] Circuit schematics and parts layout HRW0502A – 3 –...