Teledyne 7600 operating instructions Example of average action, Example Average Period

Operation Model 7600

To modify the average period:

1.Choose the channel or channels you want to modify. You can set an average time from 1 to 59 minutes in 1-minute steps or 1 to 4 hours in 1-hour steps.

2.The UP and DOWN keys will increment or decrement the numerical values while the SIDE key will move the cursor to the right to the next digit. Press ENT when the desired value is displayed.

Changing this parameter resets the average value of O2 correction and O2 average value. Pressing the ENT key validates the resetting only for components whose setting was changed.

Example of average action:

In the example shown in Figure 3-14, the average period was set to 1 hour.

Figure 3-14: Example Average Period

Sampling occurs every 30 seconds so every 30 seconds the average for the last 1 hour (time setting) is output.

At the instant of resetting, zero is assumed for all past values. This means that the average value will be incorrect for 1 hour (1 time period) after resetting.

3.5.7.5BACKLIGHT TIMER

Automatic OFF setting of the backlight of the LCD unit can be adjusted from this menu.

Upon returning to the measurement screen, when the specified time elapses, the backlight is automatically turned off. During operation,

Teledyne Analytical Instruments 80