Introduction
This manual provides essential information for the safe and efficient operation of your Profoto Pro 7b Battery Operated Power Pack. Please read this manual thoroughly before using the product to ensure proper handling, setup, and maintenance.
The Profoto Pro-7b is a robust and reliable battery-operated power pack designed for professional photography, offering high power output and fast recycling times for demanding location shoots.
Important Safety Instructions
- Always disconnect the power pack from the power source before cleaning or servicing.
- Do not expose the unit to rain or moisture.
- Ensure proper ventilation to prevent overheating.
- Use only Profoto approved accessories and replacement parts.
- Keep out of reach of children.
- Do not attempt to open or repair the unit yourself. Refer all servicing to qualified service personnel.
Product Components
The Profoto Pro 7b system typically includes the following main components:
- Profoto Pro 7b Power Pack Unit
- Removable 12V Battery
- Multi-Voltage AC Charger
- Power Cable
Figure 1: Profoto Pro 7b Battery Operated Power Pack. This image displays the top panel of the power pack, featuring the control knobs, sync port, charge port, and two lamp head outlets (A and B).
Figure 2: Profoto Pro-7b Multi Charger. This image shows the dedicated charger for the Pro-7b battery, indicating its branding and function.
Setup
1. Charging the Battery
- Ensure the power pack is turned off.
- Connect the Multi-Voltage AC charger to the "CHARGE" port on the power pack.
- Plug the charger into a suitable AC power outlet.
- The battery can be fully charged in approximately 5.5 hours using the supplied AC charger. A car cigarette lighter charger (optional) can charge it in 2.5 hours.
- The charge indicator light will show charging status.
2. Connecting Lamp Heads
- The Pro 7b features two lamp head outlets, labeled A and B.
- Align the lamp head connector with the corresponding outlet on the power pack and twist to secure.
- Ensure connections are firm to prevent accidental disconnections during operation.
3. Sync Connection
- Connect your camera's sync cable to the "SYNC" port on the power pack.
- Alternatively, use the built-in optical slave function by activating the "SLAVE" button.
Operating Instructions
1. Powering On/Off
- Press the "ON" button to power on the unit.
- Press the "ON" button again to power off the unit.
2. Power Output Adjustment
- The large rotary knob adjusts the overall power output from minimum to maximum (1200 Ws).
- Power can be distributed symmetrically or asymmetrically between the two lamp head outlets (A and B).
- Use the A 1/2, A 1/1, B 1/4, B 1/2 switches to adjust power distribution to individual lamp heads.
3. Flash Duration and Recycling
- The Pro 7b offers fast recycling times: 2.8 seconds at full power and 1.4 seconds at 600 Ws.
- Flash durations can be as short as 1/3,000 second at minimum power.
- The "FAST" button can be used to optimize recycling speed for rapid firing.
4. Modeling Light
- Press the "MOD.LIGHT" button to activate the modeling lights on connected lamp heads.
- The modeling light intensity typically adjusts proportionally to the flash power setting.
5. Audible Ready Signal
- Press the "SOUND" button to enable or disable the audible beep that indicates when the unit is fully recycled and ready to fire.
Maintenance
1. Cleaning
- Ensure the unit is powered off and disconnected from all power sources before cleaning.
- Wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, followed by a dry cloth.
- Do not use abrasive cleaners, solvents, or strong chemicals.
2. Battery Care
- Regularly charge the battery, even if not in frequent use, to maintain its lifespan.
- Store the battery in a cool, dry place.
- If the battery capacity significantly decreases, it may need replacement. The battery is removable and can be replaced with an optional spare.
3. Storage
- When storing the power pack for extended periods, ensure the battery is charged to approximately 50-70%.
- Store in a protective case to prevent dust and physical damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Battery is depleted or not properly inserted. | Charge the battery. Ensure the battery cassette is correctly seated. |
| Flash does not fire. | Sync cable not connected, slave sensor blocked, or lamp head not connected. | Check sync cable connection. Ensure slave sensor is clear. Verify lamp head connection. |
| Slow recycling time. | Battery low or unit operating at high power settings. | Recharge battery. Reduce power output if possible. Ensure proper ventilation. |
| Modeling light not working. | Modeling light bulb faulty or not enabled. | Check modeling light bulb. Press "MOD.LIGHT" button. |
Specifications
| Feature | Detail |
|---|---|
| Model | PROF701105 |
| Power Output | 1200 Ws |
| Power Distribution | Asymmetrical or Symmetrical |
| Recycle Time (Full Power) | 2.8 seconds |
| Recycle Time (600 Ws) | 1.4 seconds |
| Flash Duration (Min Power) | 1/3,000 second |
| Battery Type | 12V Removable Battery |
| Flashes per Charge (Full Power) | Approx. 250 |
| Flashes per Charge (0.25 Power) | Approx. 1000 |
| Battery Charge Time (AC Charger) | 5.5 hours |
| Battery Charge Time (Car Charger) | 2.5 hours |
| Item Weight | 27.3 pounds (12.38 kg) |
| Package Dimensions | 15.5 x 11.5 x 11 inches (39.37 x 29.21 x 27.94 cm) |
Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official Profoto website. Profoto products are designed for professional use and are backed by a manufacturer's warranty covering defects in materials and workmanship.
For technical support, service, or to purchase genuine Profoto accessories and replacement parts, please contact Profoto customer service or an authorized Profoto dealer in your region. Contact information can typically be found on the Profoto website.
Note: Unauthorized repairs or modifications may void your warranty.