User Manual

FOREWORD
Thanks for choosing QSII series studio flash. It is a durable and high-
performance strobe with complete functions to help professional
photographers create desired lighting effects. This product is suited for
wedding, advertisement, portrait, and fashion photography. The perfect light
source and a Must in studios and photo workshops! The QSII flash offers:
CONTENTS
15 Slave Trigger Model•
15 Buzz Function•
15 Key Combination•
15 Alarm Display•
15 Memory Function•
16 Wireless Control Function•
17 Tube Replacement•
18 Technical Data
18 Maintenance
Bulilt-in Godox 2.4G wireless X system
Precise output displayed on LCD panel, 50 steps from 1/32 to 1/1 (or 5.0-10.0) in 0.1
increments.
High-qualified modeling lamp, 150W output and 5% to 100% manual light adjustment
Outstanding output stability, a tolerance of ≤ 2% under the same output
Anti-preflash function, enabling synchronization with cameras having a one-preflash
firing system
Adjusted parameters intelligently remembered after 3s and automatically recovered
after a restart
Wireless control of the flash power ratio, the on-and-off of modeling lamp and buzzer,
as well as flash triggering with Godox X1, XT16 or FT-16 flash trigger.
09 Foreword
10 Warning
10 Caution
11 Names of Parts
Body11 •
12 LCD Panel•
12 Accessories•
12 Separately Sold Accessories•
13 Operations
13 Flash Preparation•
13 Power Connection•
13 Modeling Lamp•
14 Power Output Control•
14 Test Button•
14 Sync Triggering•
14 GR/CH Button•
To prevent damage to the product or injury to you or to others, read the
following warnings in their entirety before using this product. Keep these
safety instructions where users can read them for ready reference.
Do not disassemble or modify. Should the product break down, send the
defective back to the authorized service center for inspection and maintenance.
Keep dry. Do not handle with wet hands, immerse in water, or expose to rain.
Keep out of reach of children.
Please put the device in a ventilation environment and keep the parts of lighting
and heat dissipation holes are unobstructed. Do not use in flammable
environment.
As this product adopts make and break device, please keep it easy to be used.
No touching the heating parts of this product.
Please turn off the power and wear insulated gloves before installing and
connecting accessories. When replacing the tube or modeling lamp, please
make sure that the tube is cool and wear insulated gloves to prevent burns.
Do not flash directly towards naked eyes (especially those of babies), otherwise
it may lead to visual impairment.
Disconnect from the power supply when it will not be used for an extended
period.
CAUTION
After 30 continuous flashes at full power, the flash should be cooled down for
about 3 minutes. Overheating will occur if it is used continuously without cooling
down.
Do not keep using the modeling lamp for a long time; otherwise flammable
accessories attaching to flash head, e.g. softbox will get burnt. A 10-minute time
is recommended in this case. After 10 minutes, cool it down for 1 minute.
When using a snoot, do not keep the modeling lamp on for a long time or fire too
frequently (not over six times for one minute). Overheating will result in damages
for strobe housing and/or studio light.
Avoid sudden impacts as this can damage the flash tube and/or modeling lamp.
Warning
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