User's Manual

ROAMEO System Troubleshooting, Accessories and Replacements 153
Bosch Security Systems, Inc.
Technical Manual
F.01U.306.750
Rev. 01
No lights or
display shown on
beltpack
• The beltpack is set to Dark
Mode.
• Determine if dark mode is active on the beltpack. No lights
are visible on the beltpack when dark mode is active, and
the CWW display shows Dark Mode.
For more information, see “Dark Mode” on page 90.
• The displays or top panel
LEDs set to 0% brightness
in beltpack menu.
• Adjust the Talk/Listen buttons from 0% to another
brightness level, like 40%.
• Adjust the front display from 0% to another brightness
level, 40%. Even at 0% the front display backlight is not
off, it can been seen at low light levels
• Adjust the top display from 0% to another brightness level,
40%.
For more information, see “Talk/Listen LED Buttons” on
page 104 or “Front Display Brightness” on page 104 or “Top
Display Brightness” on page 105.
Issue Possible Cause Solution