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Installing Batteries

As shown in the illustration, slide the battery compartment lid of the transmitter and 
receiver and insert two AA batteries (sold separately)

separately.

Low Battery Indication

When the battery power (2 AA 
batteries <2.0V) gets low, 
Status Indicator Lamp blinks 
quickly (blink cycle=0.5s). 
Please replace new batteries, 
as low power leads to no flash 
or flash missing in case of 
long distance.

Battery

07

 -

08

 -

Using the Flash Trigger

Note: To set ZOOM functions, please open the ZOOM functions on the camera flash.

1.  As a Wireless Flash Trigger

1.1 Mount the transmitter on camera hotshoe and turn it 

on before turning on the camera.

1.2 Set the transmitter and the receiver to the same 

channel by pressing Channel Setting Button.

1.3 Press the camera shutter button, and the flash will 

be triggered simultaneously. Status Indicator Lamp 
of transmitter turns red.

The flash trigger features the following functions:

2.  As a Wireless Flash Trigger with PC Sync Socket

2.1 Set the transmitter end and receiver end to the 

same channel and group.

2.2 The transmitter will control the flash on the receiver 

end to fire via using PC Sync Socket as input by 
default.

2.3 Press the camera shutter and use the PC Sync 

Socket's signal to control the flash. 

2.4 PC Sync Socket can also be set as output. Long 

press the <CH

/

OK> Button of the transmitter until 

<Fn> is displayed on the panel. Then, set the value 
of C.Fn-03 to ou, and the PC Sync Socket is under 
output mode.

Summary of Contents for ST-III

Page 1: ...English TTL TTL Wireless Flash Trigger Set PIXAPRO LTD 50 Popes Lane Oldbury West Midlands B69 4PA Tel 0121 552 3113 Web www essentialphoto co uk E mail customerservice essentialphoto co uk Company Re...

Page 2: ...le Camera Models 09 21 22 22 23 24 Contents Foreword Thanks for your purchase of this ST III S TTL wireless flash trigger This TTL wireless flash trigger only applies to SONY cameras It can also direc...

Page 3: ...Batteries cannot be short circuited or disassembled Do not put batteries into a fire or apply direct heat to them Do not attempt to insert batteries upside down or backwards Batteries are prone to le...

Page 4: ...o USB Port Battery Compartment 05 06 GR CH Names of Parts A Group Setting B Channel Setting C Low Battery Indicator Receiver Panel Transmitter Panel C B A A Output Settings per Group in the M Mode FEC...

Page 5: ...n the camera 1 2 Set the transmitter and the receiver to the same channel by pressing Channel Setting Button 1 3 Press the camera shutter button and the flash will be triggered simultaneously Status I...

Page 6: ...09 Setting the Transmitter Mode Settings 1 Short press the GR Button and the selected group will blink Click to choose downwardly and double click to choose upwardly 2 Short press the MODE Button and...

Page 7: ...ting 2 Press the MODE Button to enter multi flash parameter setting menu 3 Then P output value T flash times and H flash frequency will be displayed on the LCD panel 4 Short press the GR Button to cho...

Page 8: ...r Saving Mode 1 The flash trigger will go into standby mode after the transmitter enter sleep mode and the displays on the LCD panel will disappear 2 Press any of the button TEST fully pressed CH OK G...

Page 9: ...channel and custom settings can be adjusted and the LCD panel will display APP Setting Signs AU 20 24 28 35 50 70 80 105 135 200 in ou on 1 128 1 256 03 05 on on on PC sync socket connects with camer...

Page 10: ...press Status Normal Set the channel Set the group TTL M Mode Button CH OK GR MODE Select Dial 17 18 Setting the Transmitter Function under normal status Enter CH settings under settings Confirm and b...

Page 11: ...K GR MODE Select Dial 19 20 Setting the Transmitter Function under normal status Enter CH settings under settings Confirm and back to normal status Control the ON OFF of modeling flash Enter C Fn cust...

Page 12: ...s system If the transmitter is attached to the SONY camera half press the camera shutter can also wake up the system 22 21 Attentions 1 Unable to trigger flash or camera shutter Make sure batteries ar...

Page 13: ...ical Data ST III S Yes 0 10ms use 100us as the unit ON OFF ON OFF Adjust the flash s focal length through the transmitter Transmitter use a PC cord to input and output Receiver use a 2 5mm sync cord t...

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