Cleaning The Controller - Hach SC4200c Manual Básico Del Usuario

LED status
Amber on
Flashes amber (1-channel) The outputs of the channel are on hold.
Flashes amber (2-channel) The channels of the two sensors are on hold or no sensors are
Red on
Flashes red
Off
Section 6 Startup
Connect the power cord to an electrical outlet with protective earth ground or set the circuit breaker
for the controller to on.
Refer to the expanded user manual to connect and configure the web server application, connect the
instrument to a network and configure the network settings.
Section 7 Operation
Use the MSM software to interact with the connected measurement devices. Contact Hach Technical
Support to get a Claros Mobile Sensor Management account for the first time.
Note: Refer to the manufacturer's website to find more information about the MSM software.
Refer to the expanded user manual for data download and firmware update procedures.
Section 8 Maintenance

8.1 Cleaning the controller

Electrocution hazard. Remove power from the instrument before doing maintenance or
service activities.
Note: Never use flammable or corrosive solvents to clean any part of the controller. Use of these solvents may
degrade the environmental protection of the unit and may void the warranty.
1. Make sure the controller cover is securely closed.
2. Wipe the controller exterior with a cloth dampened with water, or with a mixture of water and mild
detergent.
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Make sure that only two sensors are installed in the controller. Refer to
on page 23.
22 English
Table 6 Sensor Status LED descriptions (continued)
Description
The sensor is in operation with active warnings or reminders.
connected on the two channels.
The measurement value is not correct because of sensor error.
Sensor connection issue
The sensor type is not supported by the cloud.
No connected sensor (if the sensor on the other channel is connected)
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D A N G E R
Troubleshooting