Nikon N4004s Instruction Manual

Also see for N4004S AF: Instruction manual

CAMERA CARE TIPS-----------------1. Never touch the reflex mirror. focusingscreen or AF contacts. Remove dustwith a blower brush.7. Clean the viewfinder eyepiece with asoft , clean cloth. Do not use alcohol.462. Never touch the shutter curtains.8. Clean glass surfaces such as the lenswith a blower brush ; avoid using lenstissue as much as possible. To removedirt and smudges, use soft cottonmoistened with pure alcohol and wipe3. Never touch the OX -contacts. Keepclean with blower bru sh .in a spiral motion from center to pe-riphery. Be careful not to leave traces.CautionA spray gun-type blower may damagethe glass if used to clean the lens,especially when ED glass is used forthe front lens element. To avoiddamage, hold the blower upright withits nozzle more than 30cm (12 in .)from the lens surface and keep thenozzle moving so the stream of air isnot concentrated in one spot.