Technical data

Chapter 3: Overview
SP40S Multi-Function Facility Communication System Manual, Revision L
6
3.5 User Interface
 The User Interface of the SP40S Multi-Function Facility Communication System displays the basic status of the
unit as well as allowing for a limited amount of user controls. Table 3-1 identifies the pushbuttons and
indicators. Table 3-2 describes the different operation for Messages 1-6 on the SP40S-D and SP40SE-D.
Message 1
Message 2
Message 3
Message 4
Message 5
Message 6
Message 7
Message 8
Figure 3-3 SP40S User Interface
Table 3-1 SP40S User Interface Pushbuttons/Indicators
Pushbutton or Indicator
Description/Function
Message 1 - 8 (there are 8 messages, 1 through 8)
Button manually actives Messages 1- 8. Illuminated steady
means contact closure is on a DV input. Illuminated
blinking means DV is activated via button push.
POWER ON indicator
If illuminated, indicates SP40S is powered by primary or
secondary power.
SYSTEM TROUBLE indicator
If illuminated, indicates the SP40S has a trouble.
AC TROUBLE indicator
If illuminated, indicates primary power is low or has failed
and SP40S is running on secondary power.
ALARM ACTIVE indicator
Indicates PTT MIC (push to talk microphone), AUX
(auxiliary), or DV (digital voice) has been initiated.
STROBE ACTIVE indicator
Indicates the strobe circuit has been initiated.
TROUBLE SILENCE button
Temporarily silences the audible trouble indicator.
RECORD button and indicator
For message recording process, see section 6.3.