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1. camera aperture by 1f stop 2f stop 4f stop As you turn the inner ring Calculator Dial will automatically indicate the new f stop above the flash to subject distance Fill in Flash Your flash can be used outdoors in daytimes either for better lighting on overcast days or to reduce shadows on bright days 1 Set your camera to the correct shutter speed for synchronization with electronic flash Refer to your camera instructions for the correct speed 2 Using your built in or hand held meter determine the f stop required for a daylight exposure at the flash sync speed 3 Align Vari Power Dial 19 to the camera to subject distance with the f stop indicated by the meter Example Zoom Bounce Head in NORM position ISO 100 DIN 21 synchronized at 1 60 meter reading f16 camera to subject distance 5 ft You want strong fill in flash Rotate Vari Power Dial inner ring of Calculator Dial until f16 aligns with 5 feet and your resulting Vari Power reading is 1 2 see photo C Recheck the film speed ISO setting to make sure it hasn t been inadvertently moved You then change your Mode Selector Dial to read 1 2 For normal rather than strong fill change Vari Power settings to 1 4 Note By zooming the Head from NORM to WIDE you can change exposure by 1 2 f stop Multiple Flash Lighting The Vari Sensor Module on your flash makes multiple flash lighting easier because when you use your flash as a fill in lighting with ma2. THE FLASH AFTER THE APPLICABLE PERIOD OF THE EXPRESS LIMITED WARRANTY STATED ABOVE AND NO OTHER EXPRESS WARRANTY OR GUARANTY EXCEPT AS MENTIONED ABOVE GIVEN BY ANY PERSON OR ENTITY WITH RESPECT TO THE FLASH SHALL BIND HARVEST ONE LIMITED HARVEST ONE LIMITED SHALL NOT BE LIABLE FOR LOSS OF REVENUES OR PROFITS INCONVENIENCE EXPENSE FOR SUBSTITUTE EQUIPMENT OR SERVICE STORAGE CHARGES LOSS OR CORRUPTION OF DATA OR ANY OTHER SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES CAUSED BY THE USE OR MISUSE OF 22 OR INABILITY TO USE THE FLASH REGARDLESS OF THE LEGAL THEORY ON WHICH THE CLAIM IS BASED AND EVEN IF HARVEST ONE MITED HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN NO EVENT SHALL RECOVERY OF ANY KIND AGAINST HARVEST ONE MITED GREATER IN AMOUNT THAN THE PURCHASE PRICE OF THE ACTUS FLASH KF36 SOLD BY HARVEST ONE LIMITED OR ITS UTHORIZED DEALERS AND CAUSING THE ALLEGED DAMAGE WITHOUT LIMITING THE FOREGOING YOU ASSUME ALL RISK AND ABILITY FOR LOSS DAMAGE OR INJURY TO YOU AND YOUR ROPERTY AND TO OTHERS AND THEIR PROPERTY ARISING OUT OF SE OR MISUSE OF OR INABILITY TO USE THE CACTUS FLASH KF36 OT CAUSED DIRECTLY BY THE NEGLIGENCE OF HARVEST ONE MITED THIS LIMITED WARRANTY SHALL NOT EXTEND TO ANYONE OTHER THAN THE ORIGINAL PURCHASER OF HARVEST ONE LIMITED OR THE PERSON FOR WHOM IT WAS PURCHASED AS A GIFT AND STATES YOUR EXCLUSIVE REMEDY rc BOC rzcur 23
3. Zoom Bounce Flash Head D Zoom Position Bounce Angle Output Control 6 Vari Sensor Module Mode Selector Dial Calculator Dial E Sufficient Light Indicator El Attaching the Flash to the Camera Shooting Automatically On Camera Direct Flash On Camera Bounce Flash Off Camera Direct and Bounce Flash Shooting Manually Direct Flash Zoom Bounce Flash Vari Power Fill in Flash Multiple Flash Lighting Specifications Power Specifications General Specifications Calculator Dial Illustrations Manual Operation Guide Numbers Automatic f stop Settings and Corresponding Ranges ___ BI Warranty N wo The purpose of this Instruction Manual is to familiarize you with your flash and give you the basics for flash photography Once you ve used your flash for a while you may want more in depth information on flash lighting techniques There is a wealth of information available on the internet Books on this topic are available in bookstore library and local photo dealer You may find it helpful to visit Cactus s website at www cactus image com as well Power Source Your flash operates on four 1 5 volts size AA batteries as a standard power source Alkaline batteries are recommended Ready Light The flash is equipped with a Ready Light 13 with a 3 stage operation It glows red when the flash is at 1 2 power glows green when the flash is at 3 4 power and blinks red and green alternatively when the Battery Saving Circuit is in operati
4. photo A in Calculator Dial Illustrations page 19 Set the ASA DIN film speed To set the Calculator Dial for the ASA ISO or DIN number of the film you are using turn the outer edge of the dial until the appropriate number on the ASA or DIN scale is opposite to the white Film Speed Indicator Arrow 5 If the ASA or DIN number of your film is not on the Calculator Dial use the film speed chart shown below to find the film speed location and align that speed with the white arrow FILM SPEED SCALE DIN 27 26 25 24 23 22 21 20 19 18 17 16 15 ASA 400 320 250 200 160 125 100 80 64 50 40 32 25 Dial 400 160 100 64 25 Select auto operating mode There are four colored wedges 23 with trailing range lines on the Calculator Dial Each color represents an automatic operating mode which corresponds to an automatic f stop Each mode takes into account a combination of two things the auto range and depth of field greatest sharpness in front and back of subject Which colored mode you select will depend on the combination you want Select the auto mode you want The Calculator Dial will give you the minimum and maximum auto range and correct f stop setting for the auto mode you ve selected To determine operating ranges of the selected mode look on the dial and find the colored wedge of the mode and the range line that trails off from it The number at the end of the line is the closest distance from your
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6. Harvest One Limited 1101 David House 8 20 Nanking Street Kowloon Hong Kong www cactus image com Printed in Hong Kong 2009 Harvest One Limited see TM CACTUS BL KF36 Manual Adjustable Flash Instruction Manual iem QN Oo Or mox c GObM bhM MbMbMbMbMbhMMbM h ch sch ch ch sch ch ch ALO CO oO OO Jo om Ek OON Oo Oo JO Om Co z AO NOMENCLATURE Open Flash Button Sensor Socket Battery Compartment Cover Illuminated Calculator Dial ASA DIN Indicator Arrow Lens Filter Slot Zoom Bounce Flash Head Zoom Setting Indicator Bounce Angle Scale Sufficient Light Indicator Calculator Dial Light Button On Off Switch Ready Light Mounting Foot Lock Lever Mounting Foot Shutter Cord Socket AC Adapter Power Grip Receptacle Vari Power Settings Vari Power Dial Black Arrow Distance Scales ft amp m Stop Scale ASA DIN Film Speed Dial Auto Mode Colored Wedges Mode Selector Dial Mode Selector Window Vari Sensor Module Alkaline NiCad Battery Holder 28mm Wide Angle Lens Detachable Shutter Cord Carrying Case A IMPORTANT SAFEGUARDS When using your photographic equipment follow the following basic safety precautions 10 Read and understand all instructions before use Do not leave any equipment unattended while in use Close supervision is necessary when any equipment is used by or near children Care must be taken as burns c
7. Vari Sensor Module from the flash pull it straight out from the body of the flash To mount the Module back on the flash align the black ridge at the back of the Module with the groove in the Sensor Socket 2 and push the Module firmly into the flash Mode Selector Dial The Mode Selector Dial 24 on the Vari Sensor Module allows you to set Cactus KF 36 for manual operation or automatic operation with four different f stops on your camera lens This provides you with a means for controlling the depth of field in your photographs Because the four f stops vary with the speed of the film you are using each automatic mode is assigned a color The Mode Selector Dial may be set to any one of the following four auto positions YELLOW Utilizes the widest lens opening for relatively shallow depth of field and provides greatest automatic operating range Automatic operating range with Zoom Bounce Head in NORM position is 6 60 feet 1 8 18 3 meters RED Utilizes a medium lens opening for somewhat more depth of field The automatic operating range is shortened accordingly Automatic operating range with Head in NORM position 5 30 feet 1 5 9 1 meters BLUE Utilizes a smaller lens opening for greater depth of field Automatic operating range with Head in NORM position 2 15 feet 0 7 4 4 meters PURPLE Utilizes the smallest lens opening for maximum depth of field Automatic operating range with Head in NORM position 2 11 fe
8. an occur from touching the hot parts of the flash Do not operate equipment with a damaged cord or if the equipment has been dropped or damaged Return appliances to the nearest authorized service facility for examination repair or electrical or mechanical adjustment Do not let cord hang over the edges of table or counter or touch hot surfaces If an extension cord is necessary a cord with a suitable current rating should be used Cords rated for less amperage than the equipment may overheat Care should be taken to arrange the cord so that it will not be tripped over or pulled Always unplug the equipment from the electrical outlet when that is not in use Never yank the cord or pull the plug from the outlet directly Grasp the plug then pull to disconnect instead Let the equipment cool first before putting away Loop the cord loosely around equipment when storing To protect against electric shock hazards do not immerse this equipment in water or other liquids To avoid electric shock hazard do not disassemble this equipment Incorrect reassembly can cause electric shock hazard when the equipment is used subsequently Return appliances to the nearest authorized service facility for examination repair or electrical or mechanical adjustment TABLE OF CONTENTS Power Source Ready Light Battery Saving Circuit Battery Operation Inserting Batteries Forming the Capacitor Thyristor Circuit
9. be used when shooting in any of the four automatic modes and is especially helpful in bounce light situations that normally require complex exposure calculations To test an exposure using the Sufficient Light Indicator 1 Position your camera flash and subject just as you wish for the final picture 2 Set the Mode Selector Dial on the Flash Sensor to the automatic mode color which matches the mode wedge color already selected on the Calculator Dial 3 Set your camera lens to the f stop indicated above that colored wedge on the Calculator Dial 4 Switch on the flash unit After the green Ready Light glows fire the flash by pushing the Open Flash Button 1 If the flash exposure is adequate the green Sufficient Light Indicator 10 will glow for about 2 seconds immediately after firing the flash If it doesn t light up do one of the followings set your flash and camera to an automatic mode that uses a wider f stop opening or decrease the flash to subject distance Note The Sufficient Light Indicator is for use in any of the four Automatic Modes and will not light if the Mode Selector Dial on the Sensor is set on manual M or if the Sensor is not connected to the flash The Sufficient Light Indicator will however also light up when the Mode Selector is set to one of the fractional Vari Power positions This is of NO SIGNIFICANCE and should be disregarded Attaching the Flash to the Camera Move the Mounting Foot Lock L
10. de In most cases recycle time and number of flashes will improve in the automatic mode if the subject is at less than the maximum auto distance All specifications are approximate and number of flashes and recycling time vary according to battery condition temperature and other variables General Specifications Flash Duration approx Auto 1 1 000 to 1 30 000 second Manual 1 1 000 second Angles of Illumination Zoom Setting Horizontal Vertical Super WIDE 28mm w Wide 70 53 Angle Flash Lens inserted WIDE 35mm 60 45 NORMAL 50mm 46 34 TELE 105mm 27 20 Color Temperature 6 000 K Camera Flash Synchronization Connections Hot Shoe Shutter Cord Weight without batteries 14 9 oz 423 g Dimensions Head in 0 position 4 W x 5 2 Hx 4 2 D 100 mm W x 130 mm H x 105 mm D Accessories Included 28 mm Wide Angle Flash Lens PC 1 Shutter Cord Carrying Case Specifications subject to change without notice Calculator Dial Illustrations Photo A ISO DIN21 ASA100 Flash Head NORM Power Full Photo B ISO DIN21 ASA100 Flash Head TELE Power Full Photo C ISO DIN21 ASA100 Flash Head NORM Focal length 5 ft Aperture F16 19 SEL 98 19 P 8b Er 9 PE L uiui 1 ejr GIL E 2S 9b Ip LE EE 62 8 uiuos JEWAON 00L 19 8 ve IE Le ve Gh wwse PIM S9 ey te Z ve L BL Lt H wiwgz epiM 1edng LE Je ve Ee ze L DG
11. e flash to bounce surface to subject distance 5 Set your camera lens to the auto f stop you selected in step 4 Example Using ISO 100 bouncing the light off an 8 foot high ceiling onto a subject at a total flash to reflector to subject distance of 20 feet 6 1 m from the flash and desiring relatively shallow depth of field a Set the Flash Head tilt to the appropriate angle o Set the Flash Head to the NORM zoom position o Set your camera lens to f4 0 d Setthe Mode Selector Dial to RED Note Bouncing off surfaces such as curtains or acoustical tile ceilings will add to the effective distance between flash bounce surface and subject because they absorb light Make sure the auto mode operating distance covers this effective distance Your flash unit will automatically determine correct exposures without further adjustments as long as you remain within the automatic range you have selected 6 Slide the On Off Switch to the RED ON position Focus the camera If desired test the exposure using the Sufficient Light Indicator page 9 Take the picture when the green Ready Light glows Off Camera Direct and Bounce Flash Cactus KF36 can be operated wirelessly with Cactus Wireless Flash Trigger Off camera flash provides better lighting control of your subject by placing KF36 at various angles and distances without being hindered by wire The flash can then be aimed either directly at the subject or at many diff
12. erent types of reflective surfaces such as ceilings walls or photo umbrellas and still maintain fully automatic exposure control and manual control 13 Shooting Manually Direct Flash If you wish to use your flash in Manual Mode for taking pictures beyond the automatic flash range or when using multiple flash lighting proceed as follows Set the Mode Selector Dial 24 to the manual M position Estimate the distance from the flash to the subject The easiest way to do this is to focus your camera and refer to the distance indicated on the camera lens barrel after focusing Find the flash to subject distance on the Calculator Dial Distance Scale and set your lens to the f stop indicated above that distance Disregard the colored wedges on the Dial when shooting in the manual mode Example If you are 40 feet from your subject and are using the NORM flash head position and ISO 100 set your lens f stop to 12 8 photo A Slide the On Off Switch to the RED ON position Check camera focus Take the picture when the green Ready Light glows Caution For rapid sequence flash pictures in the manual mode you may fire your Cactus KF 36 as soon as the green Ready Light glows However to prevent possible damage avoid a continuous series of more than 25 flashes and allow the unit to rest for 4 minutes between series Zoom If you want to extend or retract your Zoom Bounce Head to the TELE or WIDE setting it will a
13. esire Generally speaking the yellow mode will provide the fastest recycling time and the most number of flashes If your lens doesn t have an f stop that corresponds to the yellow mode use the red mode instead 4 Turn the Mode Selector Dial on the Vari Sensor Module until the color that corresponds to the f stop you selected in step 3 above appears in the Mode Selector Window 25 on the side of the Module Set your camera lens to the auto f stop you selected in step 3 Set the Flash Head to the 0 tilt straight ahead position 11 Example You wish to photograph a subject 10 feet away and desire moderately great depth of field Using ASA film ISO 100 and the Zoom Bounce Head in the NORM position set the Mode Selector Dial to the Blue position and set your camera lens to f8 Your automatic operating range is from 2 to 15 feet 0 6 4 5 m photo A 7 Slide the On Off Switch to the RED ON position Focus the camera If desired test the exposure using the Sufficient Light Indicator page 13 Take the picture when the green Ready Light glows Your flash unit will automatically determine correct exposures without further adjustments as long as you remain within the automatic range you have selected Zoom settings If you wish to extend or retract the Zoom Bounce Head to the TELE or WIDE settings this will not affect the operation of the automatic sensing system of the flash It will however alter your operating range and
14. et 0 7 3 3 meters For operating details see section Shooting Automatically page 10 and the chart of Automatic f stops and Corresponding Ranges page 21 In addition to the four auto positions the Mode Selector Dial has a manual position M When set in this position your flash unit will provide maximum light output regardless of the flash to subject distance Operating details are given in the Shooting Manually section of these instructions page 14 To handle special situation such as fill in flash multiple flash set ups or for freezing high speed action the Cactus KF 36 features a variable power System With this system you can reduce the light output from full power to 1 2 1 4 or 1 16 power by setting the Mode Selector Dial in the corresponding marked position For operating details refer to the Vari Power portion of the Shooting Manually section page 15 Calculator Dial The Calculator Dial 4 is a convenient built in guide for determining flash exposures It is not electronically connected to the flash After familiarizing yourself with the meanings of the numbers and colors you will find the dial a very versatile tool Under dim lighting conditions press the Calculating Dial Light Button 11 and the dial is illuminated Operation 1 2 Set the Zoom Bounce Flash Head to the NORM position Set the black arrow 19 of the Vari Power Dial inner ring of Calculator Dial to the FULL position see
15. et of batteries The best auto mode for fastest recycling time and most flashes but limited depth of field is the yellow mode The next best is RED then BLUE etc It provides an enormous auto exposure range to 60 feet up to 70 feet with the Flash Head in the TELE position And because you must use a wider lens opening it takes less light for exposure The auto sensor shuts the light off sooner so a limited amount of energy from the capacitor is used and the thyristor circuit holds the excess energy inside it The batteries aren t depleted as quickly so you get faster recycling time and more flashes Please note that while the f number changes with the speed of the film ISO the auto range remains constant On Camera Direct Flash This method of operation with your Cactus KF 36 allows you to photograph subjects at maximum distances from the flash while still maintaining automatic flash exposure control 1 Set your camera to the correct shutter speed for electronic flash Refer to your camera instructions 2 Ifyou have not already done so set the Zoom Bounce Head to the NORM position and set the ISO you are using on the Calculator Dial page 8 The four colored wedges on the Calculator Dial now line up below the four automatic f stops you are using 3 Select any one of the four automatic mode color wedges and corresponding f stops on the Calculator Dial that provides the automatic operating range or depth of field you d
16. ever 14 all the way to the left unlock position Insert the Mounting Foot 15 into the accessory shoe of your camera Move the lever to the right until it clicks into the LOCK position Your flash has a built in hot shoe contact If your camera does not have a hot shoe connect the Shutter Cord 29 to the flash Shutter Cord Socket 16 and to your camera s X sync terminal Refer to your camera instructions for specific information regarding your camera s flash synchronization Shooting Automatically As you select a wider lens opening a smaller f number you increase the amount of light entering the lens thereby increases the flash range and the number of flashes per battery set You ll also benefit from faster recycling time Therefore always try to select the auto mode that provides the greatest flash range If your subject distance is well within the flash range selected all is better For example your subject distance is 10 feet your lens is a 50mm f2 0 or faster and you are using ASA ISO 100 The flash unit Calculator Dial indicates a 10 foot maximum range in the Purple Mode which corresponds to f11 You decide to use this mode While this selection will give you proper exposure with significant depth of field it will use most of the energy in the flash capacitor As a result the batteries must work harder and longer to re energize which causes longer recycling time between flashes and fewer flashes per s
17. ffect your f stop and or operating range and you should recheck your Calculator Dial for new information Note If you wish to mathematically calculate your f stops divide Guide Number by flash to subject distance Remember that Guide Number will change with extension or retraction of the Zoom Bounce Head See Manual Operation Guide Numbers page 20 for a complete listing of Guide Numbers for various films speeds ASA ISO and DIN for each of the three zoom head positions and Super Wide Angle Flash Lens Bounce Flash Your flash can be used in the manual M mode for bounce flash at distances beyond the maximum automatic operating range First set Mode Selector Dial to manual M To determine the proper exposure when using bounce flash in manual mode use any ONE of the following methods 1 In rooms of average size and color a good general rule is to open your lens TWO f stops wider than if you were shooting direct OR 2 After setting the proper ISO DIN number on the Calculator Dial find the total flash to reflector to subject distance on Calculator Dial and note the f stop indicated above that distance Open your lens ONE f stop wider than indicated on the dial Example Photographing at a flash reflector subject distance of 20 feet with ISO 100 flash f stop is f5 6 but you must set your camera lens to 4 0 OR 3 If the total bounce distance exceeds the maximums appearing on Calculator Dial measure the d
18. flash light coverage see Automatic f stop Settings and Corresponding Ranges in page 21 Example Using ISO 100 and the Zoom Bounce Head in the TELE position set the Mode Selector Dial to the Blue position and your camera lens to f8 Your automatic operating range is now from 2 to 18 feet instead of 2 to 15 feet as in the NORM position of step 6 above see photo A and B for comparison On Camera Bounce Flash When the flash is set at 45 60 75 and 90 the light can be bounced off the ceiling or other reflective surfaces to create a softer lighting As a general rule set the tilt angle of the head so that the light is directed at the midpoint on the ceiling between the flash and the subject 1 Set your camera to the correct shutter speed for electronic flash Refer to your camera instructions 2 If you have not already done so set the Zoom Bounce Head to the NORM position and set the ISO or DIN film speed on the Calculator Dial 3 After positioning your subject tilt the Flash Head to the desired bounce angle 4 Select any one of the four automatic f stops on the Calculator Dial that provides the automatic operating range or depth of field you desire Turn the Mode Selector Dial on the Vari Sensor Module until the color that corresponds to the f stop you selected above appears in the window on the side of the Vari Sensor Module Remember that the automatic operating range must be sufficient to include the entir
19. in flash you can dial in the lighting ratios 1 2 Set up your main flash and determine the f stop you re going to use Set up your secondary flash unit at a distance equal to the main flash to subject distance Example The main flash unit must be in manual mode and have the same power as your fill flash unit Set the Vari Sensor Dial on the fill flash unit to FULL position that gives you a main flash fill flash ratio of 1 1 Set the dial on the fill unit at 1 2 that gives you a main fill ratio of 3 1 because the main flash unit is putting out twice as much light as the fill flash i e the main flash gives out two units of light and the fill flash gives out one unit of light thus giving out a total of 3 units of light and creating an overlap of one unit of light from each A setting of 1 4 gives you a ratio of 5 1 and 1 16 gives you 17 1 With this flexibility and accuracy a multiple flash lighting set up can be tuned to achieve delicate nuances of creative effects Another use of Vari Power capability is in its action freezing potential As the power output is reduced the flash duration is shortened thus resulting in greater action stopping ability 17 Specifications Power Specifications BCPS Beam Candle Power Seconds 2500 Manual Power Source Four 4 AA batteries Battery life 100 flashes in manual full power mode Recycle Time 10 4 seconds All specifications are with Cactus KF 36 set in manual mo
20. istance from the flash to the reflecting surface to the subject Divide that total distance into the flash Guide Number for the film speed ISO you are using and the Zoom bounce Head position Note the resulting number round off the nearest f stop and open your lens ONE f stop wider Note When figuring flash to subject distance using manual bounce flash be sure to consider the light absorption of the reflective surface Bouncing off surfaces such as curtains for example will add to the effective distance between the flash the reflector and the subject To ensure proper exposed pictures when bouncing off curtains or acoustical tile ceilings open your lens ONE additional f stop over the setting determined by any of the above methods Vari Power There are cases where you may wish to go beyond the basic normal manual operation as explained above such as flash fill in outdoors multiple flash light ratio control need for faster recycling time faster action freezing or when you want to use a specific f stop not available in auto mode for depth of field control 15 To handle these needs you can reduce the light output levels from full power to 1 2 1 4 or 1 16 power using your flash s variable power system with Vari Power To operate the Vari Power system 1 Set the black arrow of Vari Power Dial inner ring of the 1 2 1 4 1 16 Calculator Dial to 2 Set Mode Selector Dial to 1 2 1 4 1 16 3 Increase open
21. ne 1 year from the date of original purchase defective parts or a defective Cactus Flash KF36 returned to our authorized dealers as applicable and proven to be defective upon inspection will be repaired with new or comparable rebuilt parts or exchanged for a new Flash KF36 as determined by Harvest One Limited or the authorized dealers This limited warranty shall only apply if the flash is used in conjunction with compatible camera and flash equipment as to which items Harvest One Limited shall have no responsibility This limited warranty covers all defects encountered in normal use of Cactus Flash KF36 and does not apply in any of the following cases a Loss of or damage to the Flash due to abuse mishandling improper packaging by you alteration accident electrical current fluctuations b Failure to follow operating maintenance or environmental instructions prescribed in Cactus user s manual c Receive services performed by someone other than Harvest One Limited or authorized dealers d Without limiting the foregoing water damage sand corrosion damage battery leakage dropping the flash scratches abrasions or damage to the body or damage to the hot shoe or PC cables will be presumed to have resulted from misuse abuse or failure to operate the flash as set forth in the operating instructions NO IMPLIED WARRANTY INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE APPLIES TO
22. ng the Capacitor When your flash is new or when it has not been used for a certain period of time the capacitor may lose its ability to store electricity When this occurs you can form the capacitor as follows 1 Set the Mode Selector Dial 24 to the manual M position 2 With batteries in the flash slide the On Off Switch 12 to the RED ON position 3 When the green Ready Light glows fire the flash using the Open Flash Button 1 allowing the Ready Light to glow 15 to 20 seconds first After a sequence of 5 flashes your capacitor will then be formed and you are ready to begin shooting Thyristor Circuit Your flash has a unique power conservation system called thyristor circuit In any of the four auto modes this circuit saves the excess energy not needed for a proper exposure thereby providing very fast recycling time and a greater number of flashes per battery charge The recycle time and the number of flashes per charge both vary depending on the flash to subject distance and the auto mode used As you move the flash closer to the subject the flash recycles faster and is capable of providing more flashes per set of batteries Zoom Bounce Flash Head Zoom Position The Zoom Bounce Flash Head 7 allows you to coordinate the field coverage of your flash with the field covered by your camera lens Positions are marked on the Zoom Setting Indicator 8 for wide normal and tele equivalent to camera focal leng
23. on and the unit is at full power The new Cactus KF 36 has a modified triggering circuit which allows you to fire the flash before the Ready Light goes on But be aware that underexposures may result when the unit is fired before the Ready Light is on Battery Saving Circuit Your flash unit has a built in battery saving circuit that acts to significantly prolong battery life When this circuit is in operation the Ready Light will blink red and green alternatively Battery Operation Inserting Batteries 1 Set the Flash Head to the straight ahead 0 position Pushing with your thumb from the front of the unit slide and open the Battery Compartment Cover 3 and take out the Battery Holder 27 NOTE There is a stop built into the cover to prevent it from coming all the way off the back DO NOT FORCE THE COVER 2 Insert four fresh 1 5 volt size AA alkaline batteries or NiCads following the battery positioning marked on the Holder 3 Insert the Holder into the battery compartment align the square corner and slide the Battery Compartment Cover closed There are some simple procedures for getting the most out of your flash and batteries Always turn your unit off right after you ve finished using it to prolong battery life Also when storing your flash for a period of time remove the batteries to prevent possible damage from battery corrosion Replace the batteries if the red Ready Light fails to glow within 30 seconds Formi
24. subject that the flash can be properly used The number in the center of the wedge is the longest distance The number above the colored wedge is the f stop number to set your camera lens to If the colored wedges fall between two different f stops refer to the Automatic f stop Settings and Corresponding Ranges page 21 to determine the best f stop to use Example You re using ASA ISO 100 DIN 21 film with the Flash Zoom Head in the NORM position You select the RED mode Your flash range would be 5 to 30 feet 1 5 to 9 1 meters and the f stop setting would be f4 0 see photo A 5 Select desired zoom position After setting up the Calculator Dial with the Zoom Bounce Head in the NORM position you may wish to operate the flash unit with the Zoom Bounce Head in the WIDE and TELE position When the Zoom Bounce Head is extended or retracted from the NORM position the distance scale on the Calculator Dial will change position automatically Example With setting of ISO ASA 100 DIN 21 when the Zoom Bounce Head is set in the NORM position the operating distance in the Red mode is 5 30 feet 1 5 9 1 m When the head is extended to TELE the operating range for the Red mode becomes 6 35 feet 1 8 10 6 m See photos A and B for comparison Sufficient Light Indicator The Sufficient Light Indicator 10 on your flash lets you know whether the light output is sufficient for a proper exposure before you take a picture It may
25. ths of 35mm 50 55 mm and 105mm Extend or retract the Zoom Bounce Flash Head to the position which is closest to the focal length of the camera lens you are using In addition a 28 mm Wide Angle Flash Lens 28 is included in the package of Cactus KF 36 Flash Insert the flash lens into the Lens Filter Slot 6 with the tab on the lens at the bottom The 28mm Flash Lens is designed to be used with the Zoom Bounce Flash Head in the wide position Bounce Angle Cactus KF 36 will tilt to any of the five click positions 9 0 45 60 75 90 depending on the lighting you want to create When the flash is set at 45 60 75 or 90 position you can bounce light off a reflective surface to create softer lighting Output Control Vari Sensor Module Cactus KF 36 Electronic Flash is equipped with a removable Vari Sensor Module 26 that measures the light reflected from the subject and other reflective surfaces near the subject This information is interpreted by a solid state computer in the sensor which programs the flash to automatically provide just the right amount of light required for a correct exposure The practical advantage is that you don t have to change the f stop on your camera lens when you move closer to a subject or farther away As long as your subject is within the automatic operating range of the flash for that f stop the computer automatically makes the adjustment for you In order to remove the
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