Important Safeguards
Please read and follow these essential safety procedures to prevent
accidents, injury to yourself and others, as well as property damage.
Read all these instructions carefully to insure the safe use of your Sunpak
fl ash unit. After reading, retain this booklet in an easily accessible place
for future reference.
These symbols warn of the presence of non-insulated
“hazardous voltage” inside the product. Failure to observe
the instructions marked by these symbols and opening of
modifying the product may result in loss of life or serious
WARNING
bodily injury. Make sure to observe the instructions.
Failure to observe the instructions marked by this symbol while
handling the product may result in serious bodily injury or damage to
property. Make sure to observe the instructions.
(Be sure to read this page fi rst because it contains critical information about the operation of the unit.)
CAUTION
● When this unit needs maintenance, inspection or
servicing, take it to your dealer or nearest SUNPAK
service center.
● Do not attempt to open, repair, or modify this unit. It
WARNING
● Do not use accessories other than those specifi ed by SUNPAK.
● If the unit is dropped or damaged or if foreign matter enters the unit,
● Do not operate the unit near the eyes (especially those of infants).
● Make sure to install the batteries with correct +/− polarity. When
contains a high-voltage circuit, which may cause a fi re,
electric shock or serious injury.
Doing so may cause a fi re, electric shock or other injury.
bring it to your dealer or nearest SUNPAK service center.
Firing the unit near someone’s eyes may cause visual impairment.
Make sure to allow a minimum distance of approximately about 1
meter (3.3 ft), especially when taking pictures of infants.
replacing batteries, replace all of the batteries with new ones of the
same manufacturer and type. Using batteries improperly may result
in leakage, overheating, rupture, shortened service life or contact
failure.
● Keep the unit away from beverages, cosmetics or chemicals. If spilled
or splashed liquid gets inside the unit, it may result in fi re, electric
shock or injury.
● Do not operate the unit in extremely humid environments, such as a
bathroom or near a humidifi er. This may result in a fi re, electric shock
or injury.
● Always remove batteries before cleaning or otherwise maintaining the
unit.
● Do not operate the unit if there is any possibility that a fl ammable or
explosive gas is present.
● It is extremely hazardous to swallow a battery by accident. Always
keep the batteries out of reach of infants.
● Do not place the unit in a dusty place under direct
sunlight or where it can be exposed to high humidity. This
can result in overheating inside the unit, which can cause
a fi re hazard.
● Do not store the unit in a dusty place; otherwise,
CAUTION
● Do not place the unit in an unstable position, otherwise, the unit may
Other Precautions
● Do not clean the unit with benzine, lacquer thinner or alcohol. This
● Remove the batteries from the unit after use. Leaving the batteries in
subsequent use of the unit may result in a fi re or electric
shock.
fall or drop accidentally, causing damage to the unit or personal
injury.
can result in discoloration or deformation of the unit. Serious stains or
dirt should be removed with a soft dry cloth.
the unit may cause a failure or malfunction due to battery fl uid leak.
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Welcome to the worldwide family of Sunpak owners.
Your Sunpak RD2000 is a fl ash unit designed exclusively for
use with a Canon (CA/E-TTLII), Nikon (NE/I-TTL) or Sony
(SO/ADI) digital SLR camera. Note that it cannot be used with
other cameras. Please read this owner’s manual carefully so
that you can use this unit correctly.
Table of Contents
Important Safeguards .............................................................................. 8
Features and Functions of the Sunpak RD2000 ..................................... 9
Description of Parts ...............................................................................10
Installing the Batteries ...........................................................................11
Mounting the Unit on the Camera .......................................................... 11
Test Firing .............................................................................................. 11
TTL Effective Range .............................................................................. 12
If the Picture is Too Bright or Too Dark .................................................12
Bounce Lighting ..................................................................................... 12
Using the Wide Panel ............................................................................ 13
Important Note on Successive Firing ..................................................... 13
Specifi cations and Performance ............................................................ 13
Features and Functions of the Sunpak RD2000
★When this unit is installed on a camera and switched on,
the unit automatically adjusts brightness on the E-TTL II
(Canon), I-TTL (Nikon) or ADI (Sony) operation to enable
accurate, optimum fi ring.
★The position of the subject or the use of bounce lighting
may make the brightness level insuffi cient or excessive.
This unit has an EV ADJUST button that allows you to
easily increase or decrease the brightness as required.
★Bounce lighting is possible at an upward angle of up to 90
degrees.
★Less than half the size of our previous model and weighing
about 85 grams less, the RD2000 boasts a compact,
lightweight design that provides a high degree of freedom
in camera work. In addition, when the unit is not installed on
the camera, the shoe section can be ratated inside the fl ash
body so that the unit can be carried even in a shirt pocket.
■Handling Precaution
●When the fl ash is installed on the camera, do not hold the
combination by the fl ash; otherwise the camera could slip off the
shoe.
●For details on functions interlocked with the camera, consult your
nearest SUNPAK service center or SUNPAK website (http://www.
sunpak.com).
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