User Interface And Navigation - Hach SP-510 Basic User Manual

Install the stir bar
A stir bar is included in the installation kit. Install the stir bar in the colorimeter sample cell for correct
operation. Refer to Figure
Figure 13 Install the stir bar

User interface and navigation

Keypad description
Refer to Figure 14 and to
Figure 14 SP-510 keypad
Key Function Description
1 HARD LED The monitor found hardness in the water. The status indicator light is red.
2 SOFT LED The monitor is in operation and no hardness shows. The status indicator light is green.
3 ALARM OFF Sets the alarm to off. When more cycles are necessary to examine the water, set the alarm
to off. The status indicator light is yellow.
16 English
13.
Table 3 for the keypad description and navigation information.
Table 3 Keypad description