Black Box FOVFL User manual

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© Copyright 2009. Black Box Corporation. All rights reserved.
Black Box and the Double Diamond logo are registered trademarks of
BB Technologies, Inc. Any other trademarks mentioned in this manual
are acknowledged to be the property of the trademark owners.
BL A C K B O X®
This visible light source
finds breaks and tight
bends in optical fiber cable.
Operates at 650-nm wavelength.
CW/2-Hz modulated output available.
Visual Fault Locator for Fiber
October 2009
FOVFL
Black Box Tech
Support: FREE! Live.
24 / 7. Tech support
the way it should be.
Great tech support is just 20 seconds
away at 724-746-5500 or blackbox.com.
Order toll-free in the U.S.:
Call 877-877-BBOX
(outside U.S. call 1-724-746-5500)
FREE technical support
24 hours a day, 7 days a week:
Call 724-746-5500 or
fax [phone]
Mailing address:
Black Box Corporation
1000 Park Drive
Lawrence, PA 15055-1018
Web site: www.blackbox.com
E-mail: [e-mail]
Customer
Support
Information
BL A C K B O X®
FOVFL Quick Start Guide
3. Specifications
Output Wavelength: 650 ±10 nm
Laser Class: Class 2 for 0 dBm output, Class 3R
for +3 dBm output, Class 3B for +8 dBM output
(IEC 60825-1)
Modulated Frequency: 2 Hz
Output Power: 0 dBm, +3 dBm, +8 dBm (adjustable)
Stability: After 15 minutes warm-up: 0.1 dB
Connectors: FC/PC (SC/PC, ST/PC interchangeable
connectors also available)
Humidity Tolerance: Less than 95%
Temperature Tolerance: Operating: +14 to +122° F
(-10 to +50° C);
Storage: -4 to +158° F (-20 to +70° C)
Power: (1) rechargeable lithium ion battery,
AC adapter
Size: 4.5"H x 2.5"W x 1.2"D (11.5 x 6.5 x 3 cm)
Weight: 5 oz. (140 g)

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FOVFL Quick Start Guide FOVFL Quick Start GuideFOVFL Quick Start Guide
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1. Display and Keypad
Figure 1 shows the visual fault locator’s display and
keypad.
Figure 2 shows the visual fault locator’s LCD display
and Table 2 describes its functions. Table 3 shows the
battery indicator status.
1
2
3
4
6
5
Figure 2. LCD.
Table 2. LCD functions.
Number Function
1 Wavelength
2 Auto-off
3 AC adapter
4 Battery charge
5 Output
6 Modulation
Table 3. Battery indicator status.
Status Icon Description
Full Battery at 100% capacity
2 Bars Battery at 50–75% capacity
1 Bar Battery at 25–50% capacity
Empty Battery at 0–25% capacity*
* Battery icon flashes when power is almost depleted.
Connect the AC adapter to recharge the battery.
2. Keypad Functions, LCD Functions, and
Battery Indicator Status
Table 1 describes the visual fault locator’s keys.
Table 1. Keypad functions.
Number Key Function
1 Switches tester on/off. Press
and hold for more than two
seconds while turning on to
disable the auto-off feature.
2 Press to select the output
power. Select from three
settings: 0 dBm, +3 dBm,
and +8 dBm.
3 Press to select the output
frequency. Select from CW
(continuous wave) and 2 Hz.
4 Press to switch backlighting
on/off.
Figure 1. Display and keypad.
1
4
3
2
LCD
display