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General| Brand | Paul C. Buff |
|---|---|
| Model | Einstein E640 |
| Category | Camera Flash |
| Language | English |
Warns about stored high voltages and potential dangers even when unplugged.
Stresses the need for close supervision and turning off/unplugging when not in use.
Prohibits operation or storage in wet conditions due to electric shock risk.
Advises against use near flammable materials, fire, or heated surfaces.
Mandates permitting air circulation and not covering the unit during operation.
Warns against inserting objects into ventilation holes or carrying small metal items with the unit.
Requires using grounded power cords/outlets and avoiding damaged cords.
States that only qualified technicians should service the unit; user-replaceable parts are limited.
Emphasizes securely mounting the unit on a light stand before operation.
Instructs to remove the front black shipping cover before turning the unit on.
Advises against touching flashtubes/lamps with bare hands to avoid contamination and damage.
Mandates using only original or approved replacement flashtubes and modeling lamps.
Recommends using the shipping cover and appropriate packaging for protection.
Outlines moderate climate storage and occasional use for long-term storage.
Warns against using voltage adapters that can damage the unit.
Alerts users that the faceplate, flashtube, and accessories can become very hot during use.
Details the physical weight and overall dimensions of the flash unit.
Specifies the unit's operating voltage range (95-265 Vac) and frequency.
Lists the maximum and minimum flashpower in wattseconds/joules.
Describes flashpower control in 1/10f steps and accuracy.
Details recycle time, audible/visual indicators, and speed shooting capabilities.
Provides details on the modeling lamp wattage, voltage compatibility, and lumen tracking.
Outlines t.1 and t.5 flash durations in different modes.
Specifies color temperature consistency in different modes.
Describes the slave trigger function and accessory mounting options.
Details the cooling system and LCD display specifications.
Lists camera sync connection types and safety features.
Used to scroll through and select screens on the LCD display for adjustment.
Used to raise or lower settings like flashpower and modeling lamp brightness.
A backlit color screen displaying status and settings in nine sections.
1/8-inch jack for hardwired camera connection or slave triggering.
Resets the unit to default factory settings for instant setup.
Fires the unit to test its functionality.
Houses a user-replaceable 8A fuse; a backup is provided.
Turns the flash unit ON or OFF.
Connection point for the power cord.
Secures the light stand's top coupler in the stand mount.
Accepts light stands with top couplers up to 5/8-inch.
Allows swiveling the flash unit up or down for positioning.
Contract faceplate fingers to add or remove accessories.
Securely hold faceplate-mounted accessories.
Equalizes size/shape for previews and reduces UV emission.
Hold the frosted pyrex dome in place.
Receptacle for optional transceiver for remote control.
Secures umbrella poles up to 3/8-inch.
Used for firmware updates.
Instructions for removing the protective shipping cover before use.
Details on placing and securing the unit on a light stand.
Steps for connecting the power cord and turning the unit on.
How to use EASY SET for instant setup of default parameters.
How to sync the camera using wired or wireless methods.
Steps to verify flashpower and modeling lamp adjustments.
How the LCD display reflects adjustments and test fire results.
Explains the nine sections/screens on the LCD display.
Details controlling flashpower, color temperature, duration, and EU number.
Allows independent adjustment of modeling lamp brightness.
Options for modeling lamp behavior (On, Independent, Track, Off).
Configures audible and visual indicators for recycle completion.
Controls the built-in slave eye sensor for triggering.
Selects between Action Mode and Constant Color Mode.
Sets channel and frequency for wireless remote control.
Explains the drawbacks of traditional voltage control methods.
Details IGBT's advantages in power reduction, flash duration, and color consistency.
Describes Action Mode for maximum action freezing with varying color temperature.
Explains Constant Color Mode for stable color temperature.
Provides specific data for Constant Color Mode flash duration and color temperature.
Provides specific data for Action Mode flash duration and color temperature.
Explains the EU numbering system for comparing light outputs.
Illustrates flash waveforms using conventional variable voltage control.
Illustrates flash waveforms using IGBT control for action freezing.
Graph comparing flash duration across power settings for different units.
Graph comparing color temperature across power settings for different units.
Chart showing wattsecond ranges for various flash units.
Provides examples of exposure settings for different modifiers.
Discusses compatibility with CyberSync, Cyber Commander, and PocketWizard systems.
Details how to attach softboxes and reflectors using the faceplate mount.
Proper method for attaching softboxes, especially from other manufacturers.
Information on using the PLM system and standard umbrellas.
Details on the unit's light stand mount and compatibility.
Information about the carrying bag and unit dimensions for travel.
Instructions for setting up Einstein units as part of a new Cyber Commander setup.
How back panel settings are transferred to the Cyber Commander remote.
Instructions for adding Einstein units to an existing Cyber Commander setup.
Advice on storing and referencing setup configurations in the remote.
Details on the user-replaceable flashtube and its part number.
Information on replacing the modeling lamp and available wattages.
Instructions for replacing the fuse and where to purchase replacements.
The unit automatically senses and adjusts to different AC line voltages.
Details on the standard North American power cord and international options.
Recommends the Vagabond Mini Lithium system for portable power.
Information on idle and off-state power draw from battery systems.
The unit supports user-upgradable firmware for fixes and new functions.
How to find and check the current firmware version on the unit.
Explains how external flashes can trigger the Einstein unit and how to disable the slave eye.
Addresses settings reverting when using remote controls like Cyber Commander.
Troubleshooting steps if the unit does not fire, including flashtube issues.
Details the policy for returning the product within 60 days for a refund.
Outlines the warranty coverage against manufacturer defects.
Lists the specific terms, limitations, and exclusions of the warranty.
Provides contact information for customer service regarding guarantee or warranty.
