Section 6 Maintenance And Troubleshooting; Maintenance; Cleaning The Aquatrend Interface; Aquatrend Interface Diagnostics - Hach AquaTrend 51200 Instrument Manual

Section 6

6.1 Maintenance

6.1.1 Cleaning the AquaTrend Interface

6.2 AquaTrend Interface Diagnostics

6.2.1 Display Test

6.2.2 Keyboard Test

6.2.3 Memory Test

51350-18 Maintenance and Troubleshooting.fm
Maintenance and Troubleshooting
No scheduled maintenance is required for the AquaTrend
Wipe the external surface of the enclosure with a cloth and warm soapy water
as needed. Stronger solvents can damage the labels and housing.
This menu provides diagnostic information specific to the AquaTrend
Interface Module.
This menu choice illuminates the pixels in the display to verify the display is
working correctly. Access as follows:
1. Press the MENU key to access the Main Menu.
2. Move the pointer to AquaTrend Menu and press the ENTER key.
3. Move the pointer to AQUATREND DIAGNOSTICS and press the
ENTER key.
4. Select DISPLAY TEST and press the ENTER key.
5. Press the EXIT key to return to the AquaTrend Interface
Configuration Menu.
This test is used to verify the correct function of each key on the keypad.
Access as follows:
1. Press the MENU key to access the Main Menu.
2. Move the pointer to AQUATREND MENU and press the ENTER key.
3. Move the pointer to AQUATREND DIAGNOSTICS and press the
ENTER key.
4. Select KEYBOARD TEST and press the ENTER key.
5. Press each key in turn. The display will show a verification of each
key press.
6. Press the EXIT key twice to exit.
This menu line tests the RAM memory. Access as follows:
1. Press the MENU key to access the Main Menu.
2. Move the pointer to AquaTrend Menu and press the ENTER key.
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Interface.
Maintenance and Troubleshooting
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