said second end side lock portion is inserted and fitted into the second end side guide member provided in a side plate serving as {HEAD ~ the second end side main body frame} in {TAIL ~ the direction} orthogonal to the longitudinal direction of said cartridge 
in
said second end side lock portion is inserted and fitted into the second end side guide member provided in a side plate serving as { HEAD ~ the second end side main body frame } in { TAIL ~ the direction } orthogonal to the longitudinal direction of said cartridge
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH