Using the Gates
Part # 910-250C
53
Figure 17
Positive Logic Alarm
4. Press [2nd F], [GATE 1] (ALARM 1) and then press [F4] for OFF to shut off the
Gate 1 alarm.
5. Press [2nd F], [GATE 2] (ALARM 2) and then press [F4] for OFF to shut off the
Gate 2 alarm.
6.9.2
Minimum Depth Alarm
The EPOCH 4PLUS is equipped with a minimum depth alarm, which is triggered
whenever the current thickness reading falls below an operator defined level. Use the
minimum depth alarm with a single gate or in the Echo-to-Echo Measurement mode. In
Echo-to-Echo, the cursor appears on the second gate. A cursor appears at the bottom of
Gate 2 to indicate this level.
6.9.3
Minimum Depth Alarm with a Single Gate
Minimum depth alarms can be set on Gate 1 and/or Gate 2.
To set a minimum depth alarm on Gate 1, follow these steps:
1. Press [GATE 1] and use the start, width, and level parameters to position the gate over
the desired area. Be sure the gate start position is set to cover a range below the
minimum depth alarm value.
2. Press [2nd F], [GATE 1] (ALARM 1) to display the alarms in the function boxes at
the bottom of the screen. Press [F3] to activate the minimum depth alarm.
3. Use the [ ], [ ], [
], and [
] keys to set the desired minimum value. The range of
minimum depth values is limited by the gate start and width settings.The minimum
depth alarm value must be greater than the gate start value and less than the gate width
value. Once activated, a marker appears on the gate to indicate the current setting. Any
indication that exceeds the gate threshold to the left of the marker will activate the
alarm.
4. Press [2nd F], [GATE 1] (ALARM 1) and then press [F4] to shut off the alarm.
Summary of Contents for Panametrics Epoch 4 Plus
Page 4: ...EPOCH 4PLUS...
Page 10: ...EPOCH 4Plus...
Page 18: ...8 EPOCH 4PLUS...
Page 40: ...30 EPOCH 4PLUS...
Page 50: ...40 EPOCH 4PLUS...
Page 54: ...44 EPOCH 4PLUS...
Page 92: ...82 EPOCH 4PLUS...
Page 172: ...162 EPOCH 4PLUS...