Guide Number and Flash duration table
TROUBLE SHOOTING
Install batteries to correct direction.
The flash unit does not start charging.
Batteries are not correctly installed
Mount the flash unit firmly on the camera’s hot shoe.
The flash unit does not flash.
The flash unit is not firmly clipped on the camera
Replace the batteries if the recycle time is beyond 20 sec.
Batteries are exhausted
>>>
>>>
>>>
Turn on the switch again.
The flash unit is automatically powered off
>>>
Use FE lock.
The flash picture is overexposed or underexposed.
There is a reflective object or strong lighting near the subject.
>>>
Set to TTL mode or select other power level.
The unit is set for manual exposure mode at wrong distance
>>>
Guide No. at manual exposure mode (ISO 100 in meters/feet)
Zoom
position
24mm
28mm
35mm
50mm
70mm
85mm
105mm
Flash
Duration
(second)
Full
31
36
40
46
52
54
60
1/600
1/2
22
25
28
32
36
38
42
1/900
1/4
16
18
20
23
26
27
30
1/1500
1/8
11
12.5
14
16
18
19
21
1/3200
1/16
8
9
10
11.5
13
13.5
15
1/5000
1/32
5.5
6.5
7
8
9
9.5
10.5
1/9000
1/64
4
4.5
5
5.5
6.5
7
7.5
1/15000
1/128
2.5
3
3.5
4
4.5
5
5.5
1/22000
Flash Power Level
39
In case of the following reasons of the defect, it may void the warranty. Please refer to
the respective warrantee condition for details which varies from different countries.
1. The product is not used in accordance with the instruction of the owner's manual.
2. The product is repaired or modified by the one who is not an authorized repair
service provider.
3. When the product is used with the inapplicable cameras, lens or adaptors or such
accessories produced by the third party.
4. Fault or defect caused by fire, earthquake, flood, public pollution and such natural
accidents.
5. in the case that the product is stored in dust, moisture, extremely high temperature
or such poor conditions.
6. Scratch, blemish, crush or worn out by a violently use or treatment.
7. Guarantee card without the name of place purchased or the date of purchase
stamped, or no guarantee card.
WARRANTY
40
