Indicator Lights; Installation - Hach CD500 Bedienungsanleitung

Figure 1 Product overview
1 CD500 controller
2 Display

Indicator lights

The indicator lights show sensor and controller conditions. Refer to
LED

Installation

Multiple hazards. Only qualified personnel must conduct the tasks described in this section of the
document.
Installation guidelines
• Do not install the instrument in a location that receives direct exposure to sunlight, ultraviolet
radiation (UV), severe weather or next to a heat source.
• Make sure that there is sufficient clearance around the instrument to make connections.
• Install the instrument in an environmental enclosure or protective cover when installed outdoors.
Table 1 Indicator light descriptions
Description
(Flashing) The controller is in maintenance mode.
The power supply for the sensor is on.
The controller is in a measurement.
The controller is in a cleaning cycle.
3 Electrical connections and fittings
4 Indicator lights
D A N G E R
Table 1.
English 7