User Manual

Instruction
Manual
ML400 Monolight 
 2
INTRODUCTION 
Welcome to the Norman family of interchangeable high-quality flash equipment and thank 
you for purchasing a Norman Monolight system. The utilization of larger high-duty-cycle 
flash capacitors and related components enables this system to be utilized for demanding 
commercial and portrait silver halide and digital applications that are not normally associated 
with monolights. 
FEATURES 
o  400 watt-second capacity. The ML400 is an honest 400 watt-seconds (1000 w-s by 
today’s advertising) 
o  1/20-stop repeatability at full power. Holds this tolerance with line voltages from 105 
to 125 volts. 
o  150 watt quartz modeling lamp (250 watt max) with fan cooling. 
o  Digital controls with LED display. Adjustable in 1/10-stop increments. 
o  Error condition diagnostic readouts via internal software, as displayed in the LED 
arrays (page 7). 
o  Automatic thermal protection (page 7). 
o  Interchangeable with over 100 Norman accessories and light modifiers with adapter 
ring (part no. R9113). 
o  Full two year limited warranty, including parts and labor. 




