Nikon SB-27 instruction manual Setting and canceling Forced TTL mode/Forced a mode

Page 69

Setting Forced TTL and Forced A modes

(Applicable to all camera groups)

Select Forced TTL mode when using the SB-27 as a slave unit(s) in multiple flash operation. (See page 63.)

Please refer to “NOTE: Using the SB-27 as a slave flash unit” on page 64.

Select Forced A (non-TTL Auto Flash) mode when you intentionally want easy exposure compensation with cameras in Groups I thru VI.

Setting and canceling Forced TTL mode/Forced A mode

Forced TTL mode

1

2

Set the camera setting switch (inside the SB-27's battery chamber) to ˚.

Switch the flash mode selector from OFF to AUTO while holding down the "ZOOM" button.

TTL

f t

m

60

18

M mm

30

9

A ZOOM

15

4

M ISO

7

2

 

4

1

 

2

0.6

—The t indictor in the LCD panel blinks to indicate that the SB-27 is in Forced TTL mode.

69

Image 69
Contents SB-27 Please check which group your camera belongs to ForewordⅢ*4 Camera groupsAbout this manual Tips on using the Speedlight Take some trial shotsUse only Nikon-approved equipment Contents Close-up flash operation in Auto mode Speedlight parts TTL LCD panel indicationsPreparations for Installing batteries To turn the SB-27’s power on again Setting the standby functionStandby function Cameras in Groups I thru VI featuring TTL Auto FlashFor F50-Series/N50, F-601/N6006, and F-601M/N6000 Cameras in Group VII without TTL Auto FlashAttaching the SB-27 to the camera Adjusting the flash head Selecting a measurement system meters/feet Ready-light blinks when flash fires at its maximum output Ready-light comes on when charging is completedReady-light Replace batteries with a fresh setTest firing with the open-flash button Ready-light comes on when the SB-27 is ready to fireWith cameras in Groups I Setting ISO film speedWith cameras in Groups III thru Set the ISO film speed manually as followsSetting zoom-head position Other camera/lens combinations Press the Zoom button to adjust the zoom-head positionBasic flash operation TTL Selecting a flash modeProcedures Camera settings Metering system*2Lens in use If ready- light is ON, release shutter TTLCamera settings Lens Use Nikkor lenses With built-in CPU Nikkor lenses Without built-in CPU*4Metering system *2 Distance range Exposure Mode*5Lens in use Available flash Camera settingsSystem Nikkor lenses Without built-inGroup III F-601/N6006, F-601M/N6000 Mode Shooting distance rangeExposure ShootingCameras Exposure mode Shooting If ready- light is ON, release shutter Group IV F60-Series/N60, F50-Series/N50, F-401x/N5005Nikon Series E lenses Flash Auto a Manual M Lens Available flash Cameras Use OperationOther Nikkor lenses Standard TTL Flash Auto a Manual MSet the lens to its minimum aperture highest f-number Group V F-501/N2020, F-301/N2000Programmed TTL Auto Auto P Flash Lens in use Available flash CamerasNikkor lenses Auto S With built-in CPU Aperture PriorityGroup V F-401s/N4004s, F-401/N4004 Available flash Operation Standard TTL Flash Group VI FM3A, FA, FE2, FG, Nikonos Non-TTL Auto Flash Flash operation in Auto mode Cameras in GroupAperture-priority Auto a Manual M F3-Series, F55-Series/N55-Series, New FM2, FM10, FE10If the ready-light blinks after shooting Bounce flash Multiple flash Advanced flash OperationFlash operation in Manual M mode For Press the M button to choose the desired light output Cameras in all groupsOther camera/lens combinations Flash operation in Manual M mode For camerasSafety range in continuous firing Number of continuous flash frames in Manual M Flash modeAll groups Synchronization in continuous shootingTo calculate a correct aperture Adjustment factors for other ISO film speedsTo calculate the shooting distance Guide number at ISO 100 for m/ftAutofocus flash operation in dim light Autofocus flash operation in dim light Built-in diffuser card Bounce flash operationNikkor lenses 35mm and longer Nikkor lenses 24mm and longerSet the built-in bounce flash adapter as shown Set the SB-27s flash mode selector to Auto Procedures for bounce flash operationSet up the built-in bounce flash adapter To set up the diffuser card Highlight your subject’s eyes using bounced flashTwo methods are possible Close-up flash operation in Auto modeOther notes Usable lenses are limitedProcedures with the SB-27 mounted on the camera Close-up flash operation in Auto mode Cameras in GroupsThru ISO film speed and coefficientIf the ready-light blinks for 3 seconds after shooting, see Close-up flash operation using a TTL Remote Cord Close-up flash operation in Auto mode CamerasGroups I thru Exposure compensation for flash photography Setting exposure compensation on the SB-27 Setting exposure compensation for flashSetting method varies depending on the camera Cameras in Groups ICanceling exposure compensation Exposure compensation for flash photographyCameras in Group Cameras in Group Multiple flash operation-using more than one SpeedlightMultiple flash operation- Cameras in Groups I thru TTL multiple flash operation proceduresVI and F3-Series cameras Cameras in Groups I thruSpeedlight coefficients Group System chart for TTL multiple flashSlave flash unit F3-Series camerasUsable remote cords optional See Manual multiple flash operation proceduresForced TTL mode Setting and canceling Forced TTL mode/Forced a modeSetting Forced TTL and Forced a modes Forced a modeCanceling Forced TTL and Forced a modes Red-eye reduction control Other information Available external power source optional See Using an external power sourceUsable sync cords SC-11, SC-15 optional See Connecting the SB-27 to a camera with a sync cordFM3A, New FM2 FA, FE2, FG, and NikonosOFF TroubleshootingOptional accessories Modulate Remote Control Set ML-2 Optional accessoriesTTL Flash Unit Coupler AS-17 for F3-Series cameras DC Unit SD-7Avoid physical shocks Tips on Speedlight careNever disassemble Keep the SB-27 away from waterMaintenance Tips on Speedlight careStorage Page About NiCd batteries Using the SB-27 in low temperaturesGlossary of terms TTL High-Speed Sync Flash Glossary of terms3D Multi-Sensor Balanced Fill-Flash Autofocus assist illuminationBounce flash operation Center-Weighted/Spot Fill-FlashCatchlight Flash exposure compensationGuide Number Front-curtain sync flashMatrix Balanced Fill Flash Monitor PreflashMultiple flash operation Multi-Sensor Balanced Fill-flashNon-TTL auto flash Programmed TTL Auto FlashRed-eye reduction Standard TTL FlashSync shutter speed Vertical SpecificationsSpecifications 1000 sec. at 1/1 full output