12 triggering control (auto-flash), 13 care and maintenance – Metz MECABLITZ 44 AF-1 digital User Manual
Page 101
101
k
see the camera’s operating instructi-
ons).
Low-speed zoom lenses can significantly
curtail the range of the AF measuring
beam!
Some cameras support the AF measuring
beam
ቯ in the flash unit only with the
camera’s central AF sensor.
If a peripheral AF sensor is selected, then
the AF measuring beam
ቯ will not be
activated in the flash unit!
12 Triggering control
(auto-flash)
On some cameras the flash will not be
fired when the prevailing light is suffi-
cient for an exposure. When the camera
shutter release is depressed, no flash
exposure is triggered.
In various cameras the triggering control
only works in the full program mode or
„P“ program or must be activated on the
camera (see camera operating instruc-
tions).
13 Care and maintenance
Remove dust and grime with a soft dry
cloth or silicon-treated cloth. Do not use
cleaning agents as these may damage
the plastic parts.
13.1 Firmware updates
Flash unit firmware can be updated via
the USB port
ቭ and, within the technical
framework, adapted to the functionality
of future cameras.
Checking the software version
• Switch off the flash unit by pressing
the
ቢ button until all LED displays
are off.
• Hold down the TTL button
ቨ on the
flash unit whilst pressing the
ቢ
button.
On the flash unit, the M button
ባ and
the LED for partial light output
ቤ 1/1 and
1/64 will flash.
The number of flashes shows the soft-
ware version e.g. 1/1 LED flashes once
and the 1/64 LED 3 times to install soft-
ware version 1.3.
Further information can be found on
the Metz website: www.metz.de
1/1 1/2 1/8 1/64
M
TTL
SL
M
TTL
SL