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3. Press . CAL is displayed while the Electrification Period begins.
4. Once a low measurement is stable, will be displayed.
5. Press . The Nulling will be saved. The display automatically returns to LEAdS.
6. Press to exit the Function.
Note: When the Null measurement is saved, it is not being saved with the actual measurements that
have been saved.
Clear the entire Memory
To erase all the stored measurements at once from the meter’s memory, perform the following steps:
1. Press once. LEAdS will be displayed.
2. Press the arrow once. CLEAr is displayed.
3. Press once. CLEAr will be flashing along with MEMORY and the number of stored
measurements.
4. Press . A indicates that the memory was erased successfully.
5. Press to exit the Function.
Enable to Disable Audible Prompts (PRS-801B only)
By default, the meter has the Sound enable. You may disable the sound using the Function key:
1. Press once. LEAdS will be displayed.
2. Press the arrow twice. Sound is displayed.
3. Press again. Either On or OFF will be displayed in the upper right corner.
4. Press the arrow to enable (ON) or arrow to disable (OFF).
5. Press . A indicates that the change was successful.
6. Press to exit the Function and make measurements.
Note: Audible for critical functions cannot be disabled, such as Low Battery and Error indication.
Changing LED Colors (PRS-801B only)
The user can change the colors for each of the LEDs, using Yellow, Red or Green. Follow these steps:
1. Press once. LEAdS will be displayed.
2. Press the arrow three times. LEd is displayed.
3. Press again. The first LED (<2) is illuminated.
4. Press the arrow to choose a color for the illuminated LED.
5. Press the arrow to select the next LED.
6. Press . A indicates that the change was successful.