Sierra Video MFC-8300 - Manual (Page 31)

MFC-8300 Series User Manual (Ver. 1.0) MFC-8320-N Setup
• 4-3
SW3-3, SW3-4
SW3-3 and SW3-4 are not implemented at this time.
Buttons and Jumpers on the MFC-8320-N
This section briefly outlines the various buttons and jumpers located on the MFC-8320-N.
Alarm Mute Button (SW1)
The Alarm Mute button (SW1) on the card-edge of the MFC-8320-N mutes the audio alarm for two
minutes. If a fault condition is still present when the mute timeout ends, the card re-activates the audio
alarm.
Reset Button (SW2)
The Reset button (SW2) is not implemented at this time.
Alarm Config Jumper (J4)
The Alarm Config jumper (J4) enables or disables the audio alarm signal. The Alarm LED is still lit
if alarm conditions are occurring, but the audio will be off. Refer to Figure 4.3 and the card labeling
for jumper positions.
Figure 4.3 Alarm Config Jumper — Pin Positions
• Enabled — To enable the alarm feature, set the jumper into Position 1+2.
• Disabled — To disable the alarm feature, set the jumper into Position 2+3.
LEDs on the MFC-8320-N
The front card-edge of the MFC-8320-N, and the frame door, have LED indicators for the cooling
module fan, alarm, and communication activity. (Figure 4.4 )
Figure 4.4 MFC-8320-N Card-edge Controls
Table 4.2 provides information on the LED displays of the MFC-8320-N.