ML400 Monolight - B&H Photo Video
Contents
1. In the event of an overtemp the modeling light will be disabled SERVICE Should not be attempted by user Consult an authorized Norman Service Center Modeling lamp or flashtube replacement Always unplug unit and discharge stored energy by pressing the Test button Wait 10 minutes for any residual charge on the main capacitors to bleed off and let the flashtube and modeling lamp cool before handling Always handle modeling lamp with clean gloves or cloth to avoid transfer of body oils to lamp dome Carefully remove old flashtube and or modeling lamp and replace with new Never place metal object or fingers into modeling lamp or flashtube sockets DIAGNOSTIC TROUBLESHOOTING ERROR CODES This information can assist the operator in determining the source of a malfunction and it can assist an authorized Norman service center in servicing a Norman Monolight These codes flash on the LED Display signifying the following General Errors bFL Indicates a misfire Check if flashtube is installed flashtube may need replacement hot Indicates internal temperature has exceeded normal operating limits Modeling lamp will be disabled and automatically enabled when internal temperature returns to normal operating range GENERAL TROUBLESHOOTING Unit will not flash e Flashtube is not installed properly see page 4 e Sync cord polarity not correct see SYNC Outlet page 6 Unit does not turn on e Check power cord e Check cir2. 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 _ pai turaj to 125 volts mts Eg o 150 watt quartz modeling lamp 250 watt max with fan cooling L aj j o Digital controls with LED display Adjustable in 1 10 stop increments re ae o Error condition diagnostic readouts via internal software as displayed in the LED x 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 mnr j Lime Instruction Manual ML400 Monolight IMPORTANT SAFEGUARDS In accordance with UL122 specifications for photographic equipment When using your photographic equipment basic safety precautions should always be followed including the following Read and understand all instructions 2 Care must be taken as burns cou
3. cuit breaker Photo Eye does not flash unit e Sync cord is plugged in see page Photo Eye page 6 e Trigger flash is out of range Modeling light will not turn on e Modeling lamp is not installed properly see page 4 e Modeling lamp is broken e Modeling lamp is turned off Check the control panel switches see page 5 Note If you are still experiencing trouble after checking the above general troubleshooting guideline contact Photo Control Customer Service SPECIFICATIONS Power 400 W S Recycle Time 1 9 sec Flash Duration Power Control Modeling Lamp Modeling Lamp Control Trigger Supply Voltage Consumption Voltage Stabilization Overload Protection Weight Flashtube Guide Number Sync Voltage 1 1200 sec full Full to 5 F Stops 150W 250W max Off Ratio Full Built in Photo eye 14 Sync Jack Test Button 105 125 VAC 60Hz 10A 10A 1 10A Circuit Breaker 4 88 Lbs Quartz full envelope 100 at 10 ft ISO100 Bare Bulb 6 VDC norman Manufactured by Photo Control Corporation www photo control com Email pcc info photo control com 4800 Quebec Avenue North Minneapolis MN 55428 763 537 3601 Voice 763 537 2852 Fax Pub No 335 032B 8
4. cure the ML400 unit to the light stand with the threaded knob The Modeling Lamp and Flashtube are shipped uninstalled to avoid damage To avoid electrical shock always unplug unit from AC power when installing or removing modeling lamp or flashtube Use a clean glove or cloth to handle flashtube and modeling lamp to avoid transfer of body oils to domes this can significantly diminish the life of the lamp Carefully install the modeling lamp into the socket push and turn the lamp until it is seated properly Carefully install the flashtube making sure that it is seated fully into the sockets This avoids arcing that can cause premature failure of the sockets Install the reflector to the front of the unit Place the top of the reflector under the top lip first and then just press the bottom into place The reflector should snap into place To remove the reflector simply squeeze the two arms at the bottom of the unit together and swing the reflector away from the unit With the ML400 power switch off plug the AC cord into the unit and then into a 3 prong grounded receptacle Turn the power switch on When the ready light turns on the unit has reached the power level displayed on the control panel Flash Rate This unit is designed to quickly recharge to full power in about 1 9 seconds However continuous rapid flashing of the unit without resting may overheat and damage the flashtube and internal components At maximum power the recommende
5. d continuous cycle rate is 12 seconds between flashes In addition up to 4 minutes of rapid firing at a 4 second flash rate is possible By lowering the power and or increasing the time between flashes you can extend the duration of rapid flashing Alternatively the cycle rate may be increased by lowering the power and or decreasing the duration of rapid flashing CONTROL PANEL OUTLETS BASIC OPERATION 1 AC Power Inlet Connects to the AC power cable The AC input is 115 volts 60 Hz The unit is voltage stabilized to provide 1 20 stop full power repeatability with AC line voltage fluctuations of 20 volts 105 125 volts 2 Power Switch Switches the AC power on off A memory circuit retains the output settings when the unit is switched back on or when the AC power is interrupted 3 Modeling Lamp Depress the pushbutton switch to toggle between the three modeling lamp modes FULL The modeling lamp is at full brightness regardless of the flash power setting RATIO The modeling lamp will automatically ratio track with the flash power setting OFF The modeling lamp is off indicated by both the Full and Ratio LED s off 4 TEST Button The unit can be flashed by depressing the TEST button When changing power levels power can be discharged through the flashtube instantly with this button ins
6. ld occur from touching the flashtube or modeling lamp 3 Do not operate the appliance with a damaged cord or if the appliance has been dropped or damaged until it has been examined by a qualified service technician 4 If an extension cord is necessary a cord with a suitable rating should be used Cords rated for less amperage than the appliance may overheat Care should be taken to arrange the cord so it will not be tripped over or pulled 5 When practical unplug the appliance from the electric outlet when not in use Never yank the cord to pull it from the outlet Grasp the plug and pull to disconnect 6 To avoid electrical shock hazard do not disassemble this appliance but take it to a qualified service technician when service or repair work is required Incorrect reassembly could cause an electric shock hazard when the appliance is subsequently used 7 CAUTION Designed for indoor use only Do not operate outside in the rain or in inclement weather or in the presence of standing water 8 The use of an accessory attachment not recommended by the manufacturer may cause a risk of fire electric shock or injury to persons 9 Always connect this appliance to a grounded outlet 10 Disconnect the unit from its source of supply before replacing the flashtube or modeling lamp Warning Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate
7. rols the unit output in 1 10 stop increments over a 5 stop range plus full 6 stops total Tap the or pushbutton switch for each 1 10 stop change Hold the pushbutton switch down and the change accelerates for convenience Once the approximate power level is obtained tap the pushbutton switches until the desired setting is obtained The LED can display the output in two modes f stop reduction or watt seconds power level Press both the and pushbuttons at the same time for at least 2 seconds to change display modes Error conditions are displayed on the LED as outlined on page 7 9 Ready Light The unit is fully charged when the Ready Light is on At minimum power 12 5 w s the recharge time is approx 0 32 seconds and at maximum power 400 w s the recharge time is approx 1 9 seconds The unit may be flashed before it reaches full charge 10 Flash Verification Flash verification will visually indicate when the unit has flashed The modeling lamp will cycle on and off then return to its previous state This function can be enabled disabled by toggling the Flash Verification pushbutton switch 11 Computer Control Modular Jack ADVANCED OPERATION Alarm System In the event of a misfire the LED display will blink bFL see page 7 The alarm system is reset automatically by flashing the unit or by pressing any button on the control panel Thermal Protection The ML400 is protected with an internal overtemp cutout
8. tead of waiting for the power to be bled through the discharge resistor of the internal circuitry 5 SYNC Outlet The camera connects to this outlet via the R4155 Sync Extension Cord included The socket female end of the Sync Extension Cord connects to the camera sync cord not included Most 35mm and 120mm cameras utilize a standard PC sync cord which is available through your photo supply store Proper polarity is important with cameras that utilize grounded shutter switch circuits cameras that utilize PC cords If the unit does not flash on initial set up the polarity may be reversed To achieve the correct polarity Reverse the camera sync cord at the point where it joins the Sync Extension Cord This establishes a common ground between the camera body and the flash unit If the polarity is incorrect the unit could self flash or flash intermittently 6 Photo Eye Slave Permits remote triggering from other flash units The Photo Eye is automatically disabled when a 14 sync plug is inserted in the SYNC outlet 7 RESET 10 Amp Circuit Breaker Automatically protects the flash circuit against excessive overloads When activated it will pop out about 14 and the unit will become inoperative To reset wait at least 30 seconds and depress the RESET button If the circuit breaker continues to activate consult the factory or your authorized Norman service center 8 Flash Power Pushbutton Switches and LED Display Cont
9. the equipment Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in residential area is likely to cause harmful interference in which case the user will be required to correct the interference at their own expense Warning Never operate this equipment with the flashtube cover installed This will cause damage to the unit due to overheating UNPACKING AND QUICK START Carefully unpack and remove all parts from the shipping carton s Do not discard or destroy any packing materials until all parts of the equipment have been inspected assembled and working properly Inspect all parts for damage due to shipping If any damage is found contact the delivery carrier immediately Claims should be made to the delivery carrier before destroying shipping carton s Place the ML400 unit on a stable light stand that will properly support the weight of the ML400 and any accessories that will be attached The ML400 stand adapter is designed to accommodate light stand tops from 3 8 to 5 8 studs Se
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