Common Sense Camera Care and PracticeYour Mamiya 645 PRO TL is a precision mechanical- + Do not store camera at temperatures exceeding 40%optical-electronic instrument, built for heavy and reliable (lOYF)and-lO’C(15”F)andprotect it against humidprofessional use. It will reward you with a long service life or sea air environment.if properly treated and maintained. Please observe these * Periodically exercise your camera and lenses bycommon sense rules: making blind exposures at various shutter speeds.Read instructions before using camera. Also move the diaphragm ring and focusing mounts ofProtect camera against shocks and falls. Use all lenses repeatedly.neckstrap supplied with it, whenever possible.Protect camera against rain and moisture. If it getswet, wipe it with a soft, clean cloth.Do not touch lens or mirror surfaces. To remove dustuse air blower or lens tissue. To remove fingerprintsuse lens tissue and lens cleaning fluid if necessary.Do not touch gold plated contacts on camera body,lenses, rollfilm holders and AE Finders. If necessary.wipe them with a clean, dry cloth.Operate the film advance lever with even, measuredstrokes, to assure proper spacing.Always test your equipment before going on importantassignments.Battery Advice :* The battery supplied with the camera by the factorymay have been subject to storage conditions whichhave reduced its service life. Check it before use andalways carry spare batteries.Be sure to wipe battery contacts before inserting it, inorder to insure proper contact.Be sure to observe proper polarity. (Match +pole ofbattery with +mark in battery chamber.)Battery life varies, depending on make, frequency ofuse, age, storage condition and ambient temperature.(Place battery in External Battery Case accessorywhich you wear inside your clothing, whenphotographing in cold climates)Always remove the battery when camera is not usedfor longer than a few weeks and store it in a cool, dryplace.Storage ** When storing camera :Turn shutter release selector dial to the red dot. (Offposition)Leave shutter and mirror in uncocked position.The same applies to leaf shutter lenses. @