Asahi Pentax 645N II Operations Manual

To ensure the best performance from your camera, please read the Operating Manual before using the camera.OPERATING MANUALOPERATING MANUALTo ensure

8Other precautions• The temperature range at which this camera func-tions properly is 50°C to -10°C (122°F to 14°F).• A camera which has been submerge

HOYA CorporationPENTAX Imaging Systems Division2-36-9,Maeno-cho, Itabashi-ku, Tokyo 174-8639, JAPAN (http://www.pentax.jp)PENTAX Europe GmbH Julius-Vo

9Precautions for Battery Usage• Use six 1.5V AA size alkaline, or lithium batteries.• Misuse of the battery can cause hazards such as leakage, overhea

BASIC OPERATION (PREPARATION)10I. BASIC OPERATION (PREPARATION)lcon indicators used in this manualOperation directionAttentionLamp blinking

BASIC OPERATION (PREPARATION)11Attaching the Camera Strap1. Use a coin or similar object to slide the claspin the direction of the arrow.2. Put the cl

BASIC OPERATION (PREPARATION)12Loading the Batteries1. To remove the battery holder, lift the batteryholder release knob and turn it in the direc-tion

BASIC OPERATION (PREPARATION)13• This camera requires battery power for operation. Always use six 1.5V AA size batteries.• The ISO film speed and numb

BASIC OPERATION (PREPARATION)14Turning the Power ON1. Set the main switch to [ON]• When the camera is not in use, make sure that themain switch is OFF

BASIC OPERATION (PREPARATION)15*Low Battery WarningWhen the batteries are nearly exhausted, the bat-tery symbol e appears on the LCD panel as awarning

BASIC OPERATION (PREPARATION)16Attaching the Lens1. Remove the body mount cap while pressingthe lens unlock button.2. Align the red dots on the camera

BASIC OPERATION (PREPARATION)173. To remove the front lens cap, squeeze the tabson the both sides in the direction of the arrow.• With a non-autofocus

Welcome to the Fantastic World of PentaxAutofocus Multi-Mode Medium Format Pho-tographyThe Pentax , our latest development inthe area of the medium f

BASIC OPERATION (PREPARATION)18Detaching/Attaching Film Holder 645Attaching1. Align the red dots on the film holder knoband film holder, then insert t

BASIC OPERATION (PREPARATION)19Detaching1. Raise the film holder knob and turn until thered dot markings align and a click is heard.Continue to turn t

BASIC OPERATION (PREPARATION)20Pressing the Shutter Release ButtonThe shutter release button has two positions.Pressing it down halfway (first positio

BASIC OPERATION (PREPARATION)211. Install an empty to the spool retainer as illus-trated.2. Tear off the tape and install the spool to thefilm holder

BASIC OPERATION (PREPARATION)225. Wind the leader paper onto the take-up spooluntil the arrow on the leader paper aligns theholder's start mark S

BASIC OPERATION (PREPARATION)23• Always load or unload a film in the shade or byusing your body to shade the film holder.• We suggest that you first o

BASIC OPERATION (PREPARATION)24Setting the Film Speed (ISO)1. Set the exposure compensation dial to the ISOposition• Turn the exposure compensation di

BASIC OPERATION (PREPARATION)25Unloading Film1. After the last frame of the roll is exposed, thecamera will automatically wind the film andstop windin

BASIC OPERATION (PREPARATION)26Unloading the Film in Mid-RollIf you wish to remove the film before exposing allthe frames, use this function.1. Set th

BASIC OPERATION (PREPARATION)27Installing the EyecupTwo types of eyecups, a standard and a larger oneare provided as accessories; they may be utilized

1TABLE OF CONTENTSLCD Panel Indication ... 3Viewfinder Indication...

BASIC OPERATION (PREPARATION)28Adjusting the Viewfinder DiopterAim the camera at a bright subject. While lookingthrough the viewfinder, turn the diopt

BASIC OPERATION (SHOOTING)29II. BASIC OPERATION (SHOOTING)

30BASIC OPERATION (SHOOTING)Using the Programmed AE ModePurposeFor easy picture taking, use this mode. In the ProgrammedAE mode, the camera automatica

31BASIC OPERATION (SHOOTING)Using the Multi(6)-Segment Metering ModeIn the multi(6)-segment metering mode, the meter-ing system automatically measures

32BASIC OPERATION (SHOOTING)Using Autofocus ModeWith the Pentax 645 FA lens attached, the lensautomatically focuses when you press the shutterrelease

33BASIC OPERATION (SHOOTING)Using the Single AF ModeWhen you press the shutter button, the lens auto-matically focuses. As soon as the subject is info

34BASIC OPERATION (SHOOTING)Using the 3-Point AF ModeIn the 3-point autofocus system, the subject will befocused properly even if the main subject is

35BASIC OPERATION (SHOOTING)Holding the CameraFor best results, be sure to hold the camera correctlyas shown in the illustrations.Hold the camera firm

36BASIC OPERATION (SHOOTING)Taking a PictureSet the lens to the autofocus position.1. Focus on the subject with the 3-point AFframe l. When the shutte

BASIC OPERATION (SHOOTING)37• The shutter cannot be released if the subject isout of focus.• The film counter indication advances each timethe shutter

2III. ADVANCED OPERATIONS ... 38Selecting a Drive Mode ... 38• Consecutive-Frame Mode...

38ADVANCED OPERATIONSIII. ADVANCED OPERATIONSSelecting a Drive ModeConsecutive-Frame ModeConsecutive pictures can be taken by holding downthe shutter

ADVANCED OPERATIONS39Self-Timer ModeThe self-timer mode delays the shutter release, andis useful for taking group shots that include the pho-tographer

40ADVANCED OPERATIONSMultiplex Exposure ModeProcedure1. Turn the multi-exposure switch in the direc-tion of the arrow until it locks.2. The frame coun

ADVANCED OPERATIONS414. Return the multi-exposure switch to the orig-inal position to cancel the multi-exposuremode.5. Recompose the frame, and press

42ADVANCED OPERATIONSSelecting an Exposure ModeUsing the Programmed AE ModePurposeThe camera automatically selects the optimumcombination of shutter s

ADVANCED OPERATIONS43* Exposure WarningIf the subject is too bright or too dark, the shutterspeed and aperture setting will blink in the view-finder.

ADVANCED OPERATIONS44Using the Aperture-Priority AE ModePurposeWhen the desired aperture is selected, an appropri-ate shutter speed is automatically s

ADVANCED OPERATIONS453. Set the desired f-stop.4. The f-stop that you have selected and appro-priate aperture indication determined by thecamera can b

ADVANCED OPERATIONS46Using the Shutter-Priority AE Mode PurposeWhen the desired shutter is selected, the appropri-ate aperture is automatically set by

ADVANCED OPERATIONS474. The shutter speed dial between 1/1000 to 4Scan be set to 1/2 step by pressing the up/downbutton. The set shutter speed will be

3LCD Panel Indication: Frame Counter (p.22): Film Speed Information (p.24): Film Status Information (p.24): Battery Exhaustion Warning (p.15): Imprint

ADVANCED OPERATIONS48Using the Metered Manual ModePurposeThe Metered Manual Mode is a convenient exposuremode for taking pictures using the same shutt

ADVANCED OPERATIONS494. Turn either the shutter dial or lens aperture ringuntil a single bar is displayed in the center of thebar graph.5. When the sh

ADVANCED OPERATIONS50Using the Bulb Exposure ModePurposeThis mode is useful for the long exposures required forshooting night scenes and fireworks. Th

ADVANCED OPERATIONS514. Adjust the desired aperture by lens aperturering.• When using this mode, use a steady tripod to pre-vent camera shake and atta

52ADVANCED OPERATIONSAbout Exposure CompensationPurposeThe exposure compensation allows you to deliberatelyoverexpose (brighten) or underexpose (darke

53ADVANCED OPERATIONSAuto Bracketing Exposure ModeWhen you take a picture that requires exposurecompensation and it may be difficult to determinethe c

ADVANCED OPERATIONS541. Set the auto bracketing selector to the desiredexposure compensation value.2. Press the shutter release button fully. Three pi

55ADVANCED OPERATIONSSwitching the Metering ModeThe Spot metering or Center-Weighted meteringmode can also be selected in this camera.Select the desir

ADVANCED OPERATIONS56Using the Spot Metering ModeThe Spot Metering Mode measures light only in thesmall area in the center of the viewfinder.To set1.

57ADVANCED OPERATIONSUsing AE LockThe AE lock function memorizes an exposure beforeshooting. The AE lock function is very effective whenused along wit

4Names of Working Parts" AF mode selector (p.33, 58)# Exposure compensation dial (p.52)$ Exposure compensation dial release button (p.52)% Auto b

58ADVANCED OPERATIONSSetting the Focus Mode Switch to the Continuous PositionIf the shutter release button is held at the halfwayposition, the lens fo

59ADVANCED OPERATIONSUsing the Spot AF ModeSelect the Spot AF Mode to critically focus on aspecific spot of the subject which is in the spot AFautofoc

60ADVANCED OPERATIONSFocus Lock FunctionIn the Spot Metering Mode, the camera focuses with thespot metering / focusing area of the viewfinder. If yous

61ADVANCED OPERATIONSManual FocusingUsing the in - focus indicatorHow to focus1. Set the lens in the manual focus mode.• Switching between the autofoc

ADVANCED OPERATIONS62• The camera is not equipped with the focus modeselector.• When the subject comes into focus, the focusindicator lights up in t

ADVANCED OPERATIONS63How to focus on the subject with the aid of thematte field1. Set the lens in the manual focus position.2. While looking through t

64ADVANCED OPERATIONSImprinting the Exposure Data on the NegativeIf a 645 A-or FA lens (autofocus) is attached, the camera imprints the following expo

ADVANCED OPERATIONS65Data type Imprinted descriptionCharacters Capital letter [A to G] is imprinted to identify the camera.Number of films [1-199] can

ADVANCED OPERATIONS66To set1. Set the exposure compensation dial to [D]. [D] will be displayed on the LCD panel.2. Press the up/down button repeatedly

ADVANCED OPERATIONS67To cancel the Exposure Data Imprint Mode1. Set the main switch to [ON].2. Set the exposure compensation dial to [D].3. Press the

5Names of Working Parts6 Battery holder release knob7 External power supply socket (p.13)8 Tripod socket (p.35)9 Vertical tripod socket (p.35): Multi-

68ADVANCED OPERATIONSUsing a Pentax Dedicated External FlashUsing the TTL Auto Flash1. Remove the hot shoe cover and attach aPentax dedicated flash un

ADVANCED OPERATIONS69AF500FTZ, AF330FTZ and AF360FGZ• These flash units feature a built-in infrared spot-beam to assist the autofocus system in dim li

ADVANCED OPERATIONS70• When using the Three-Level Auto (red, green,and yellow settings) mode, the aperture value isadjusted as shown in the table. Whe

ADVANCED OPERATIONS71Overview of Flash FunctionTYPE A: AF500FTZ (*3), AF360FGZ, AF330FTZ TYPE B: AF400FTZ, AF240FTTYPE C: AF400T, AF280T, AF220T, AF

72ADVANCED OPERATIONSDaylight- Sync ShootingPurposeWhen taking a portrait in daylight, the subject's facemay be covered by shadow. The use of a f

73ADVANCED OPERATIONSSlow-Speed-Sync ShootingPurposeIt is possible to balance the exposure of a fore-ground subject against a dimly lit background byu

74ADVANCED OPERATIONSUsing the Preview LeverTo confirm the depth of field in the viewfinder, pressthe preview lever.1. Turn the lens aperture ring to

75ADVANCED OPERATIONSMirror Lock-upThis camera is equipped with a mirror lock-up function.To set1. Set the drive mode selector to q.2. Press the shutt

76ADVANCED OPERATIONSPentax FunctionsSETTING PENTAX FUNCTIONSThe camera provides 10 Pentax Functions so you can set the camera according to your prefe

ADVANCED OPERATIONS77Resetting the Pentax FunctionTo reset all the Pentax Functions to the initial settings.1. Set the exposure compensation dial to M

6FOR SAFE USE OF YOUR CAMERAAlthough we have carefully designed this camera for safe operation, please be sure to follow precautionsgiven on this page

78ADVANCED OPERATIONSSetting Pentax Function[PF 0] Imprinting the character (capital letters A - G) If the imprinting is enabled, a capital letter can

ADVANCED OPERATIONS79[PF 4] Setting the self-timer delay timeThe self-timer delay time can be set to 12 sec. or 2sec. If the 2 sec. self-timer is set,

ADVANCED OPERATIONS80[PF 6] Enabling/disabling the program line for shift-ing.The program line of Programmed AE Mode can beshifted according to your s

ADVANCED OPERATIONS81[PF 8] Enabling/disabling the display of the number offilms taken and frame counter in the viewfinderThe number of films taken an

ADVANCED OPERATIONS82[PF9] Changing the number of frames takenChanges the number of recordable frames when a 120 film or 220 film is used.Pentax Funct

83ADVANCED OPERATIONSAccessories (Optional)A number of dedicated accessories are available for thiscamera.• Cable Switch CS-105/CS-130A shutter releas

ADVANCED OPERATIONS84• Interchangeable screenFour types of focusing screens including the standard focusing screen are available. (Please refer to the

ADVANCED OPERATIONS85Notes on AccessoriesWhen using an ordinary polarizing filter, a half mir-ror incorporated into the autofocus system reducesthe ef

86OTHERSIV. OTHERSTroubleshootingWhat appears troublesome may be easily remedied. Here are some problems that may occur and their remedies. Beforecont

OTHERS87u blinks in the viewfinder.The subject is too close or difficult to autofocus.Use the focus-lock technique or focus manually using the matte f

7Precautions for Your CameraYour Pentax camera is a high-precision mecha-nism. Handle it with great care.Precautions when taking pictures• Do not use

88OTHERSSpecificationsType: TTL autofocus, auto-exposure 6 ✕ 4.5 format SLR cameraFormat: 56 ✕ 41.5mmUsable Film:120 roll film (16 exposures) with 120

OTHERS89Mirror: Instant-return mirror with AF secondary mirror. Mirror lock-up is possible.Film Loading: 120 and 220 films semi-automatically loaded w

90OTHERSWarranty PolicyAll Pentax cameras purchased through authorized bona fide photographic distribution channelsare guaranteed against defects of m

OTHERS91Procedure During 12-month Warranty Period.Any Pentax which proves defective during the 12-month warranty period should be returned tothe deale

OTHERS92In any case, however, shipping charges and customs clearance fees to be borne by the sender.To prove the date of your purchase when required,

93OTHERSStatement of FCC ComplianceFor Customers in USAFor Customers in CanadaPour les utilisateurs au CanadaSTATEMENT OF FCC COMPLIANCEThis device co

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