RKI Instruments Beacon 800 - Manual (Page 8)

5 • Internal Description Beacon 800 Gas Monitor Operator’s Manual
Figure 2: Display Board Component Location
Status Lights
The Beacon 800 includes four status lights that indicate the current status of the monitor:
the ALARM 1 light, the ALARM 2 light, the FAIL light, and the PILOT light (see Figure 2).
PILOT Light
The PILOT light is on when the Beacon 800 is receiving incoming power, either AC or DC
power.
FAIL Light
The FAIL light turns on when the Beacon 800 is experiencing a fail condition. A fail
condition can be caused by a failure within the Beacon 800 or transmitter(s) wired to the
Beacon 800 (see “Chapter 6: Maintenance” on page 29).
ALARM 1 Light
The ALARM 1 light is on when the Beacon 800 is experiencing a low-level (alarm 1) or
high-level (alarm 2) gas condition.
ALARM 2 Light
The ALARM 2 light is on when the Beacon 800 is experiencing a high-level (alarm 2) gas
condition.
Program Buttons
The Beacon 800 includes four program button that allow you to enter the Configuration
Menu, navigate through the menu, update instrument and channel settings, and save
changes to the settings. The program buttons, listed in Table 2, are near the right edge of
the display board (see Figure 2).
ESCAPE button
UP (YES) button
DOWN (NO) button
ENTER button
PILOT light
ALARM 2 light
ALARM 1 light
Display screen 1
(channels 1-4)
Display screen 2
(channels 5-8)
FAIL light
Thumbscrew
(total of 2)