Scientific Atlanta PowerVu D9228, Installation And Operation Manual, Page: 72 / 110

3-26 Using the Menus 707-161 Rev. 3
R34
- Misc Diagnostics Menu
(continued)
Ref Description
G
Toggle mask 2 : click this button to toggle alarm conditions in the Alarm
Mask 2 field (Ref. D) between enabled and disabled states. The toggle
applies to the alarm currently pointed to.
You can enable or disable as many alarm conditions as you like. If an
enabled alarm occurs, Alarm 2 relay will react (Ref. D).
H Color bars/Audio tone button: click this button to display color bars and
generate audible tones that you can use to verify connection to your
external monitor. To return to the menu, press any key.
I Clear Alarm button: click this button to reset any previously triggered
alarm condition, which is no longer present.
J This area displays the following statistics about your MDR:
Relay 1 (C-NC) – the current status of the connection between terminals
C and NC on Alarm 1 relay on the back panel – closed
or open.
Relay 2 (C-NC) – the current status of the connection between terminals
C and NC on Alarm 2 relay on the back panel – closed
or open.
Reset count – how many times the MDR has been reset since it was
shipped from the factory.
Power-On (hrs) – how many hours the MDR has been operating,
including on-time at the factory.
K Exit button: click this button to revert to the previous menu.