10
- Channel 1 and 2 or channel 2 (with 1 lamp base):
over 6 f-stops from 1200 J to 9,5 J
- Channel 2 (with 2 lamp bases):
over 6 f-stops from 600 J to 9,5 J
Each channel is individually controllable, which means that when both channels are in
use, the unit performs like two independent power packs each with 1200 J.
3.4
Stabilisation of the colour temperature
The power pack Verso A is equipped with a circuit providing an approximate
stabilisation of the colour temperature. Thereby the colour temperature can be
constantly maintained over a range of 4 f-stops within ± 100 K.
4.
Modelling light
4.1
General
The "
mod
" key (14) switches on the modelling lamps for all connected lamp bases.
When switched on, the green LED lights up. Lamp bases also have an additional
modelling lamp switch.
Attention:
Please note, the voltage of the modelling lamp must correspond with the
mains voltage.
4.2
Proportionality
In mains operation the brightness of the modelling light can be set proportionally to the
flash intensity. It is explained in chapter 7, how to set the individual operating modes
(modelling light proportionality).
To assure proportionality when operating units with different power output ratings, the
units have various proportionality levels. Proportionality is guaranteed if the identical
prop level has been set for all power packs. The higher the digit, the brighter the model-
ling light.
The following operating modes are possible:
"P"
Proportional modelling light with broncolor power packs up to 1200 J (Verso A2)
respectively 2400 J (Verso A4). This operating mode (highest proportional level)
is recommended, when during a working operation only power packs of this
power level are used.
"P1"
Proportional modelling light with broncolor power packs up to 6400 J
"P2"
Proportional modelling light with broncolor power packs up to 3200 J
"P3"
Proportional modelling light with broncolor power packs up to 1600 J
"P4/5" If a power pack is operated at a low output level, the halogen modelling light will
be, as known, relatively weak and yellowish. To counteract this problem, two
additional modelling light proportionality levels are available: P4 for 800 J and
Summary of Contents for Verso A2 plus
Page 5: ...5 also valid for Verso A4 ...