Adjusting Speaker Volume; Temperature Setting - Advantech IPC-690 User Manual

Industrial pc chassis
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2.7 Adjusting speaker volume

There is a VR (R7) for speaker volume adjustment located on the alarm board inside the chassis.
Remove the top cover and use the screwdriver to adjust the volume as show on figure 2.10 below:

2.8 Temperature setting

If the chassis interior temperature exceeds 65° C (149° F) (default setting), the LED changes color from
green to red and an audio alarm sounds. The LED remains red until the temperature falls below 63° C.
Temperature also can be selected (via S1) on the alarm board inside the chassis:
10 IPC-6908 User's Manual
2.10 Volume adjustment
2.11 Alarm board
S1
1
2
TEMP
OFF
OFF
65° C
OFF
ON
55° C
ON
OFF
70° C
ON
ON
75° C

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