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The
maximum number of flashes for continuous
shoot
ing
are
li
st
ed
below.
Maximum Frames
Batteries number of per
flashes' second
AA-type alkaline-manganese
4
61ps
batteries
in
side
88-22
AA-type alkaline-manganese
10
61ps
batteries inside
88-22
plus C-type
al
ka
li
ne-manganese batteries
in
side
40'"
4
.2
1ps
optional
DC
Unit
8D-7"
• Don't begin the continuous sequence until the ready-light
has been lit for approx. 30 seconds (with fresh batteries
at
20°C
[68
°FJ).
••
For detaits about the
SD
-7,
see page
52.
•••
More flashes possible, but never fire the flash more than
40 times. Before firing the flash again, let it rest for at
least
10
minutes.
Note:
In
M or
TTL
automatic modes,
or
A
l1A2
modes (non-
TTL
automatic modes), do not fire the
fla
sh more than
10
frames without allowing the flash
to
rest at least
10
minutes.
Even for fewer flashes,
be
sure to allow the SB-22 a f
ew
minutes to rest. Using the flash continuousty without cooling
causes malfunction.
32
Guide
Number
In M or MD mode,
wi
thout referring
to
the aperture
se-
lection/shooti
ng
distance range panel,
you
can de-
te
rm
ine
the f/stop
by
using the following
eq
ua
tion:
guide number
f
/stop=
b"
fl
as
h-to-
su
lect
di
sta
nc
e
See
the t
ab
le for guide numb
ers
at
va
rious film
speed
s.
Guide number at various film speeds
Unit·
m(lt)
Normal
With wide-flash
adapter
Mode
M (manual)
MD
M (manual)
MD
selector
1600 100 (328)
32
(105) 70 (230)
22(72)
800
70 (230)
22
(72) 50 (164)
16
(52)
0
400
50
(164)
16
(52) 35 (115)
11
(36)
!!1
200 36
(1
18)
11
(36) 25 (82) 8 (26)
100
25
(82) 8 (26) 18 (59)
5.
6(
18)
50
18 (59) 5.6 (18)
125(41)
4 (13)
25
125
(41)
4 (13) 9 (30) 2.8 (9)