User's Manual
Table Of Contents
- Information on how to use and the manufacturer
- Security
- Proper use
- Basic safety information
- Avoid material damage and functional faults
- Avoid material damage through use of an incorrect power supply
- Avoid material damage through improper use of batteries
- Avoid material damage due to rain, vapour, heat and air humidity
- Avoid material damage due to moisture
- Avoid material damage through improper carrying
- Avoid material damage through use of one of flash devices built into the camera.
- Avoid material damage through incorrect accessories
- Functional faults due to electromagnetic radiation
- Avoid functional faults due to soiling
- Avoid material damage through improper cleaning
- Design of warning notices
- Design of warnings for material damage
- Description
- Unpack radio-control system and check that all the stated parts are present
- Assemble radio-control system
- Operating the radio-control system
- Operating the receiver
- Operating the transceiver
- Switching the transceiver on and off
- Setting up a remote channel
- Testing the radio-control system
- Setting up remote groups and operating mode
- Setting up synchronisation types
- Manual flash exposure compensation in TTL mode
- Setting up slave flash reflector position on the transceiver
- Setting manual partial light output levels in M-mode
- Setting the flash ratio
- Setting up master and slave mode
- Turning AF beam on and off
- Fixing errors
- Dismantling the radio-control system
- Performing firmware updates
- Caring for and cleaning the radio-control system
- Storing and transporting the radio-control system
- Disposing of the radio-control system
- Warranty conditions
- Contact for service requests

Operating the radio-
control system
29
Setting manual partial light output levels in M-mode
Partial light output levels can be set manually on the transceiver in M-mode,
provided that the flash device supports this function. To set the light output
levels, proceed as follows:
Press button (2).
Screen page (3) will appear.
To select the remote group, press button A, B or C (1).
To increase the value, press the button next to ‘+’ (4).
To reduce the value, press the button next to ‘-’ (5).
To save the value, press the button next to OK (6).
Setting the flash ratio
When using flash ratios, all slave flash devices operate in TTL-mode. The
transceiver’s screen page will not indicate that TTL or M-mode are in effect.
When working with several slave flash devices, the flash ratio between the two
remote groups (A and B) can be set manually on the transceiver. Remote group C
can also be effectively incorporated in the flash exposure. The remote groups
can be selected as follows:
• A:B (only remote group A and B will be controlled, not group C)
• A:B C (remote groups A, B and C will be controlled)
The flash ratio between remote groups A and B can be adjusted between 1:8 or
8:1, e.g. for flash exposure A:B=1:4, remote group B will flash with four times the
output compared to remote group A. Remote group C can also be activated if
required. Remote group C can be set up with a manual flash exposure correction
of -5.0EV up to +5EV.