Hach CD500 User Manual

Hach CD500 User Manual Manual pdf 6 page image

FCC Part 15, Class "A" LimitsSupporting test records reside with the manufacturer. The device complies with Part 15 of the FCCRules. Operation is subject to the following conditions:1. The equipment may not cause harmful interference.2. The equipment must accept any interference received, including interference that may causeundesired operation.Changes or modifications to this equipment not expressly approved by the party responsible forcompliance could void the user's authority to operate the equipment. This equipment has been testedand found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules.These limits are designed to provide reasonable protection against harmful interference when theequipment is operated in a commercial environment. This equipment generates, uses and canradiate radio frequency energy and, if not installed and used in accordance with the instructionmanual, may cause harmful interference to radio communications. Operation of this equipment in aresidential area is likely to cause harmful interference, in which case the user will be required tocorrect the interference at their expense. The following techniques can be used to reduceinterference problems:1. Disconnect the equipment from its power source to verify that it is or is not the source of theinterference.2. If the equipment is connected to the same outlet as the device experiencing interference, connectthe equipment to a different outlet.3. Move the equipment away from the device receiving the interference.4. Reposition the receiving antenna for the device receiving the interference.5. Try combinations of the above.Product componentsMake sure that all components have been received. Refer to Figure 1 on page 7. If any items aremissing or damaged, contact the manufacturer or a sales representative immediately.Product overviewThe CD500 controller is used with NX7500, NK3300 or NV3300 optical sensors to do photometricmeasurements in aqueous solutions (e.g., waste water, drinking water, environmental applications).Refer to Figure 1.The controller has a color touch screen that shows the measurement data, calibration andconfiguration information. The controller saves measurement values, calibration files and servicesettings to an internal memory card. The controller can export data to a USB memory key or to aLAN network with an Ethernet cable.The potential-free relay output is used to control external devices (e.g., control devices and alarmdevices). The six 4-20 mA analog outputs are used for analog signaling or to control externaldevices. The integrated compressed air valve is used to install a compressed air cleaning system forthe sensor.6 English