1. פּראָדוקט איבערview
The Buff AlienBees B400 is a powerful, versatile, and accurate self-contained studio flash unit designed for various photographic applications. It features easy-to-use analog controls and is suitable for students, hobbyists, and professional photographers.

בילד 1.1: זייַט view of the AlienBees B400 Monolight with a 7-inch silver field reflector attached.
שליסל פֿעיִקייטן:
- 6 f-stop power variability (5 Ws to 160 Ws)
- Continuous slider adjustment from full to 1/32 power
- Internal cooling fan for heavy-duty use
- WYSIWYG (What You See Is What You Get) modeling previews
- Standard 120 VAC, 50-60 Hz power requirements
2. פּעקל אינהאַלט
באַשטעטיקט אַז אַלע זאכן וואָס זענען אויסגערעכנט אונטן זענען אַרייַנגערעכנט אין אייער פּעקל:
- AlienBees B400 Monolight Unit
- 7-inch Silver Field Reflector
- Protective Shipping Cover
- 150W Modeling Lamp
- פלאַשטובע
- Down-Angle 15 ft. Power Cord
- Standard 15 ft. Sync Cord (1/8" to PC)
- Light Stand Mounting Block
- AlienBees Product Manual (this document)
3. זיכערקייַט אינפֿאָרמאַציע
Read all instructions before using the AlienBees B400 Monolight. Failure to follow these safety guidelines may result in electric shock, fire, or serious injury.
- עלעקטריקאַל זיכערקייַט: Always connect the unit to a grounded outlet. Do not operate with wet hands or in damp environments. Disconnect power before cleaning or servicing.
- היץ: The flashtube and modeling lamp can become very hot during operation. Allow adequate cooling time before handling. Do not cover the ventilation openings.
- אויג שוץ: Avoid looking directly into the flash when it fires, as it can cause temporary vision impairment.
- אָרט: Ensure the unit is securely mounted on a stable light stand to prevent tipping. Keep away from flammable materials.
- קינדער און פּעץ: האַלטן די אַפּאַראַט אויס פון דערגרייכן פון קינדער און פּעץ.
4. סעטאַפּ
4.1. מאַונטינג די אַפּאַראַט
Attach the AlienBees B400 Monolight to a compatible light stand using the integrated light stand mounting block. Ensure the unit is securely tightened to prevent accidental detachment.
4.2. קאַנעקטינג מאַכט
Connect the provided 15 ft. power cord to the power inlet on the rear of the unit and then to a standard 120 VAC, 50-60 Hz grounded electrical outlet. The unit requires 105-125VAC, 50-60Hz, connecting only to a grounded outlet.
4.3. Connecting Sync Cord
For wired synchronization with your camera, connect the 15 ft. sync cord (1/8" to PC) to the sync port on the rear of the monolight and to your camera's PC sync terminal. If your camera lacks a PC sync terminal, a hot shoe adapter may be required (sold separately). Alternatively, wireless remotes can be used for triggering.
4.4. Attaching Reflector and Modeling Lamp
Carefully insert the 150W modeling lamp into its socket. Attach the 7-inch silver field reflector to the front of the unit by aligning the tabs and twisting to lock it into place. Ensure the protective shipping cover is removed before operation.

בילד 4.1: פראָנט view of the AlienBees B400, illustrating the flash tube and modeling lamp פֿאַרזאַמלונג.
5. אַפּערייטינג ינסטרוקטיאָנס
5.1. קאָנטראָל פּאַנעל איבערview
The rear panel of the AlienBees B400 features all necessary controls for operation. Familiarize yourself with the layout:

בילד 5.1: Rear control panel of the AlienBees B400, showing power adjustment slider, sync, slave, and modeling lamp קאָנטראָלס.
5.2. מאַכט אַדזשאַסטמאַנט
Use the continuous slider control on the rear panel to adjust the flash output from full power (160 Ws) down to 1/32 power (5 Ws), offering 6 f-stops of variability. The indicator lights above the slider show approximate power levels.
5.3. מאָדעלינג לamp אָפּעראַציע
די 150W מאָדעלינג לamp גיט קאנטינעווירלעכע ליכט פאר פאַר-viewing lighting effects. Use the dedicated switch on the control panel to turn the modeling lamp ON or OFF. The modeling lamp can also be set to track the flash power or operate independently.
5.4. סינק מאָדעס
- סינק קאָרד: Connect a sync cord from the unit to your camera's PC sync terminal.
- שקלאַף מאָדע: Activate the SLAVE function on the control panel. The AlienBees B400 will then fire automatically when it detects another flash firing.
- ווירעלעסס רימאָוט: If using an optional wireless remote system, follow the remote's instructions for pairing and triggering.
6. וישאַלט
6.1. רייניקונג
Ensure the unit is unplugged and cooled before cleaning. Use a soft, dry cloth to wipe the exterior. For the flashtube and modeling lamp, use a clean, lint-free cloth, avoiding abrasive cleaners that could damage the surfaces.
6.2. Flashtube and Modeling Lamp פאַרבייַט
The flashtube and modeling lamp are user-replaceable. Always ensure the unit is unplugged and completely cooled before attempting replacement. Refer to the detailed instructions provided with replacement parts for proper installation. Handle flashtubes by their base to avoid touching the glass.
7. טראָובלעשאָאָטינג
If you encounter issues with your AlienBees B400, consult the following table for common problems and solutions:
| פּראָבלעם | מעגלעך סיבה | לייזונג |
|---|---|---|
| דער אַפּאַראַט טוט נישט מאַכט אויף | Power cord not connected; Outlet not active; Unit switch off | Check power cord connection; Test outlet; Ensure POWER ON/OFF switch is ON |
| פלאַש טוט נישט פייַער | Sync cord loose/faulty; Slave mode not activated; Camera settings incorrect; Flashtube faulty | Check sync cord connection; Activate SLAVE mode; Verify camera flash settings; Replace flashtube |
| מאָדעלינג לamp נישט ארבעטן | מאָדעלינג לamp switch off; Lamp אויסגעברענט | Turn MODEL LAMP switch ON; Replace modeling lamp |
| נישט קאָנסיסטענט בליץ אַרויסגאַנג | Power setting unstable; Unit overheating | Ensure power slider is set firmly; Allow unit to cool down (internal fan should prevent this under normal use) |
8. ספּעסאַפאַקיישאַנז
| שטריך | באַשרייַבונג |
|---|---|
| מאָדעל נומער | B400 |
| סאָרט | Buff (Paul C. Buff, Inc.) |
| פלאַש רעזולטאַט | 160 Ws (Watt-seconds) |
| Power Variability | 6 f-stops (5 Ws to 160 Ws), continuous slider adjustment |
| מאָדעלינג לamp | 150 וו |
| מאַכט רעקווירעמענץ | 120 VAC, 50-60 Hz (105-125VAC) |
| פלאַש סינק ספּיד | ביז 1/250 סעקונדע |
| קאַמפּאַטאַבאַל מאַונטינגז | Hot Shoe Mount (via sync cord/adapter) |
| קאָאָלינג | ינערלעך קאָאָלינג פאָכער |
9. וואָראַנטי און שטיצן
9.1. וואָראַנטי אינפֿאָרמאַציע
The Buff AlienBees B400 Monolight comes with a 2-יאָר פאַבריק וואָראַנטידי וואָראַנטי דעקט חסרונות אין מאַטעריאַלן און אַרבעט אונטער נאָרמאַל נוצן. ביטע האַלטן דיין קויפן באַווייַז פֿאַר וואָראַנטי קליימז.
9.2. קונה שטיצן
For technical assistance, service, or warranty inquiries, please contact Paul C. Buff, Inc. customer support directly. Visit their official webזייטל פֿאַר די מערסט אַקטועלע קאָנטאַקט אינפֿאָרמאַציע און שטיצע רעסורסן.
פאַבריקאַנט: Paul C. Buff, Inc.
Webפּלאַץ: www.paulcbuff.com (Please note: This link is an example and may not be the exact current support URL. Refer to product packaging or official brand information for precise details.)