Nikon SB 20 - Attaching Flash Unit to Camera Accessory Shoe

Light output index windows
Used in M mode
Aperture index window
Used in A mode
Flash mode indicators
selector
, TTL mode~for
I---- -;..~~~ programmed TT L
~
~~~~ s ~ c ~ a ~ le ~ w ~ i ~ nd ~ o ~ w ~=====[~=~ ~!~ ~ j ;;iii I Ei~~ ] auto flashlTTL auto
flash operation
Film speed scale window
A mode~for non-
TTL auto flash
operation
Film speed index
Film knob
Flash shooting distance range
indicators
The patterned bar (fourth bar from
Ihe
lOp) shows programmed TTL
aulo
fl ash information.
Distance scale window
Distance scale selector
Power switch
See page 33 .
Open-flash bullon
For (1) lest firing in A mode, (2) multiple
flash exposures (page 42) and (3)
to turn on
SB-20 a
ft er it is automatica ll y turned off
(page 33).
6
M mode~for
manual flash
operation.
Aperture index knob/light output
selector knob
Used in A an d M modes
Bounce set indicator
Lighls up when flash head is ro tat ed.
Ready-light
See page 34 .