User Guide

Instruction Manual DO 100
35
REMARKS: The following 2 menus display the condition of the DO probe
from the last calibration performed. Refer Figure 28 for flow diagram.
8.2.4 P 3.0: EL 1
This menu displays the slope of probe as a ratio of ideal to its measured value.
1. Once you come to the [EL 1, P 3.0] menu shown in Figure 28, press ENTER.
2. The LCD will show the ratio value. Factor of 1 is its ideal value.
3. Press ENTER or HOLD key to go into the next menu.
8.2.5 P 3.2: EL 3
This menu displays the actual offset value in mV for its last zero point calibration.
1. Once you come to the [EL 3, P 3.2] menu shown in Figure 28, press ENTER.
2. The LCD will show the offset value in mV.
3. Press ENTER or MODE key to go into the next menu.
Figure 28: Checking Electrode Status