VIV-PRO-648
DSLR AF Flash Pro 648 Power Zoom
INSTRUCTION MANUAL
Introduction
Thank you for purchasing the VIV-PRO-648 digital power zoom flash gun.
Your electronic flash is innovatively designed for both digital cameras and film
cameras with features that are leading photography into the digital era.
Advanced technology is used in your flash to control the correct amount of
light output. Please take a few minutes to read the instruction manual before
using.
-1-
Compatibility
Check to see which item number you have purchased to see compatiility
Digital TTL / Auto Focus flash for:
PRO-648-CAN - Canon Digital E-TTL, E-TTL II cameras & E-TTL film cameras
PRO-648-NIK - Nikon Digital TTL, i-TTL cameras & TTL, i-TTL film cameras
PRO-648-OLY - Olympus Digital TTL cameras
PRO-648-PANA - Panasonic Digital TTL cameras
PRO-648-PEN - Pentax Digital P-TTL & film cameras
PRO-648-SON - Sony Alpha & Konica Minolta Digital ADI, D Lenses cameras & TTL film cameras
Features
• LCD Display
• Auto and manual zoom from 24-28-35-50-70-85mm
• Red focus assist beam for low light focusing
• TTL metering
• Automatic shutter speed setting
• 5 levels of power ratio 1/1, 1/2, 1/4, 1/8, and 1/16
• Flash readiness indication in viewfinder
• Front and rear curtain synchronization
• Red eye reduction (Type NIK, OLY, PANA &PEN)
• Built-in slave function
• Built-in reflecting plate and diffuser
• Power saving function
-2-
A Look at Your Flash
Note:
Both the reflecting plate and
the pull out diffuser are housed
inside of your flash. When you
would like to use them, you can
slide them out and slide them
back in when you’re finished for
easy storage.
Battery
Compartment
Cover
Slave Sensor
AF Red Light
-3-
Lock Ring
Mounting Shoe
Built in Reflecting Plate
Pull Out Diffuser
Flash Head
FRONT VIEW
Special Mounting Shoe for
SON, OLY and PANA flashes
Type SON
Mounting Shoe
Type OLY
& PANA
Mounting Shoe
A Look at Your Flash
1. LCD Display
2. Auto Check Indicator
3. Mode Indicator
4. Beeper Indicator
5. Power Level Setting
6. Flash Range Distance
Bar
7. Power Off Indicator
8. Zoom Position
9. Film Speed Indicator
10. F-Stop Indicator
11. Mode Selector
12. Film Speed Selector
13. F/Stop Selector
14. Beeper on/off
15. Zoom Selector
16. Back Light
17. Ready / Test
18. Power ON/OFF Switch
19. Slave Mode Switch
20. Auto OK
21. Mode Indicator (NIK
only)
-4-
Specifications
Guide Number (ISO 100):
Motor zooming reflector:
Power Source:
Flash Duration:
Recycling Time:
Number of Flashes:
Color Temperature:
Dimensions:
Net Weight:
* Specifications are subject to change without further notice.
* For Minolta Dynax 3 and 5, select WL from the functional dial to the on position before using
PRO-648-SON.
(50(m)/164ft) at 85mm position
24 - 28 - 35 - 50 - 70 - 85mm
4x 1.5V AA size alkaline batteries
1/1,000 - 1/20,000 second
0.5 - 9 seconds
80 times with fresh alkaline batteries
Daylight
Approx. 72 x 100 x 125 mm
Approx. 270 grams (w/o batteries)
-5-
Loading Batteries
Make sure the On/Off Switch is in the Off position. Slide
open the Battery Compartment Cover and insert 4 x AA
batteries with correct polarity(-,+), as indicated in the
battery compartment. Close the Battery Compartment
Cover. Inserting batteries with the wrong polarity may
cause the batteries to heat up, leak, explode and damage
the flash. When you need to replace batteries, make sure all
batteries are of the same brand, type and same capacity.
-6-
Mounting the Flashgun onto Your Camera
• For Type CAN, NIK & PEN flashes: Loosen the lock ring. Slide the
flash into the camera accessory shoe. Tighten the flash with the
lock ring.
• For Type OLY & PANA flashes: Insert the mounting foot of the
flash into the camera accessory shoe and press "LOCK" to lock
the flash in place.
• For Type SON flashes: Insert the mounting foot of the flash into
the camera accessory shoe. This will lock the flash in place.
-7-