
13
Installing the Port
There are four port locks on
the front of the housing
(See Fig. G - page 12). Each
port lock has a Release
Button. Lift the release
button and slide each Port
Lock away from the port
opening. In the unlocked
position, the Release Button
will remain in the up
position as shown.
To prepare the port for installation, remove the port o’ring and
lightly lubricate it. The port seal is a side-to-side seal and
requires the o’ring to be lightly lubricated for easy installation.
Put a small amount of lubricant on your fingers and pull the
o’ring through your fingers to lightly lubricate it. Do not stretch
the o’ring. Check that the lip of the port where the o’ring fits
and the sealing surface on the housing are clean. Place the port,
with o’ring, into the housing port opening. Press down on the
port firmly and evenly until you feel the port slide into place.
Continue to push down on the port and push each port lock
forward until the lock fully engages. It may help to slightly
rotate the port as you push in on the port lock. Visually inspect
the port lock and confirm that the Port Lock Release Button is
seated flush against the Port Lock Body. Do not rely on an
audible "click" to indicate that the lock is engaged.
Check around the perimeter of the port seal to see that the
o’ring is properly sealed and not extruded (See Fig 2 - page 14).
Port Lock
Release
Button
Lift Release
Button to
Unlock
Pull Back to
Disengage
P
ort
Locked Position
14
Installing the Port (cont.)
To Remove Port
To remove the port, lift up on each Release Button and slide the
port lock away from the port.
Port Seal Inside View
If the port is installed before the
camera is inserted into the housing,
look from the inside of the housing
at the port seal. Check to see that the
o’ring is properly seated as shown in
figure 1 and not extruded as shown
in figure 2.
Fig. 1
Fig. 2
Caution:
After installing the port, turn the Zoom Control knob on the
housing. If the Zoom Control is difficult to turn, the gear sleeve
may be warped. If necessary, reduce or omit any rubber installed
on the Zoom Clamp (See Fig.F - pg.10).
If the Zoom Clamp is still
warped, use of the #5509.28 package may be required.
(See page 8)
NOTE: (lens ports)
A lens port must be secured to the housing before entering the
water. Ikelite DSLR housings DO NOT come with a lens port. You
must select the correct port for each lens you will be using
underwater. For complete lens/port information and
compatibility with your Ikelite system, go to www.ikelite.com
15
Housing Conversion Circuitry
This housing has Conversion Circuitry built into the camera tray
(Page 5). hen used with Ikelite DS Substrobes, the Conversion
Circuitry provides real Canon eTTL flash exposure with over and
under-exposure compensation of two f-stops in half-stop
increments.
The Conversion Circuitry also offers 8 manual power settings in
1/2 stop increments.
The Conversion Circuitry is powered by the Ikelite DS Substrobe
when connected to the housing with the #4103.51 single or
#4103.52 dual sync cord.
See page 19 for DS Substrobe compatibility with the Conversion
Circuitry.
16
Using the Conversion Circuitry (Set DS Substrobe to TTL mode)
• Mode and Compensation Buttons
The Conversion Circuitry default is set to TTL. To switch between
TTL and Manual Modes, depress both Mode Buttons at the same
time and keep them depressed until you see the desired Yellow
LED Mode illuminate.
• TTL Mode (indicated when the yellow LED directly below TTL is
illuminated). TTL Mode is the default setting. hen the DS
Substrobe is powered ON, the yellow TTL LED will illuminate.
None of the Red LEDs will illuminate. This indicates that no (+)
plus or (-) minus compensation is selected. Depress the Mode
buttons to select +/- compensation. Note that the TTL +/-
compensation values are in the yellow bar with the heading TTL.
• Manual Mode (indicated when the yellow LED directly below
the M is illuminated). hen the Manual Mode is selected, the
Red LED directly below the F (full power) will illuminate. Note
that the Manual minus (-) compensation values are in the black
bar with the heading M. (Set DS Substrobe to TTL mode. This will
allow the strobe power to be varied in manual mode ).
Using Non-Ikelite or Ikelite Non-DS Substrobes
(Substrobe 50, 100A, 200, 400) with this Housing.
The Conversion Circuitry is automatically disabled when used
with a Non-Ikelite or Non-DS Substrobe. These Substrobes can be
used in their manual mode utilizing any power settings provided
on the Substrobe.