Nikon kogaku flash unit bc-7 repair manual . Available to purchase for immediate download. Below is an extract from the manual converted to text for a quick impression on the content. Nikon kogaku flash unit bc-7 repair manualNikon FLASH UNIT BC-7 Work No. 2oFA12 Repair annual .................................. 1 -3 Wiring dilphragn ............................... 5 Illustrations (Pig. 1 - Fig. 5) 4 - 5 Parts list ..... 6 - 11 Subssssmbly list ............................... 12 NOTE: Inks in the "Ton of Sale" column of the parts list are; O..... on be supplied individually A..." Hot supplied individually but only an subassenhly (DAN... Supplied either as part or subassembly