Hach SC1500 Manuel D'utilisation page 24

Section 6 Maintenance
Do not disassemble the instrument for maintenance. If the internal components must be cleaned or
repaired, contact the manufacturer.
6.1 Clean the instrument
Clean the exterior of the instrument with a moist cloth and a mild soap solution and then wipe the
instrument dry as necessary.
6.2 Fuse replacement
The fuse is a not a user-serviceable item. Contact technical support. A blown fuse can be an
indication that the instrument has a problem and that service is necessary.
6.3 Prepare for storage or shipping
Before long-term storage or shipping, prepare the controller as follows:
1. Use the mobile application to save all the important data on the controller to a storage device.
Note: All the factory and user settings are saved on the I/O cards in the controller.
2. Remove power to the controller.
3. Disconnect all the external devices that are connected to the controller.
4. Remove the USB box from the wall or pole.
5. Remove the controller from the wall, panel or pole.
6. Put the controller and USB box in a protective film or dry cloth. Keep the controller and USB box
in a dry location.
Section 7 Troubleshooting
Problem
The status There is a communication failure
indicator light between the controller and one or
flashes red. more of the attached
measurement devices.
Damage has occurred to an
attached measurement device or
the device cable.
The status Power is not supplied to the
indicator light is controller or there is a blown fuse.
off.
Section 8 Accessories
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
24 English
N O T I C E
Possible cause Solution
Make sure that the measurement device is
connected to the controller.
Examine the measurement device and the
device cable for damage. Make sure that
the measurement device is operational. If
damage is found, contact technical support.
Make sure that there is power to the
controller.
If there is power, remove power to the
controller and identify if there is a blown
fuse. If a blown fuse is found, contact
technical support.