•
Stroboscopic flash is most effective with a highly reflective subject against a dark
background.
• Using a tripod and a remote control is recommended.
• A flash output of 1/1 and 1/2 cannot be set for stroboscopic flash.
• Stroboscopic flash can be used with”buLb”.
• If the number of flashes is displayed as “--”, the firing will continue until the
shutter closes or the battery is exhausted. The number of flashes will be limited
as shown by the following table.
Maximum Stroboscopic Flashes
1
/
4
1
/
8
1
/
16
1
/
32
1
/
64
1
/
128
1
7
14
30
60
90
90
2
6
14
30
60
90
90
3
5
12
30
60
90
90
4
4
10
20
50
80
90
5
4
8
20
50
80
90
6
-
7
3
6
20
40
70
90
8
-
9
3
5
10
30
60
80
Flash
output
Hz
10
2
4
8
20
50
70
11
2
4
8
20
40
70
12
-
14
2
4
8
20
40
60
15
-
19
2
4
8
18
35
50
20
-
50
2
4
8
16
30
40
60
-
99
2
4
8
12
20
40
Group Setting / Channel Setting
GT-250 adopts GEEKOTO 2.4G wireless system, which has good compatibility
with other products of our lineup.
As a slave unit, GT-250 is automatically compatible with Canon / Nikon /
Sony / Fujifilm TTL system according to the master unit.
By using GEEKOTO C1(Commander) trigger you can use one or more
GT-250-TTL flashes simultaneously.
1.Setting Communication Group
Short press <GR/CH> wireless button to switch group in A / B / C / D.
Long press <GR/CH> wireless button till “CH 1” flashes on the AV panel. Then
press <+> <-> to switch channel from 1 to 16.
-
15
-
-
16
-
2.Setting Communication Channel