Hach 2100N IS Grundlegende Bedienungsanleitung Seite 15

Note: Any calibration being calculated when an error occurs, is discarded. The old
calibration is kept.
Table 3 Error codes
Error Description
ERR01 The turbidity of the
dilution water is greater
than 0.5 NTU.
ERR02
• Two calibration
standards have the
same value.
• The difference
between two
calibration standards
is less than
60.0 NTU.
• The turbidity of
Standard 1 is too
low (less than
10 NTU).
ERR03 Low light error
ERR04 Memory malfunction
ERR05 A/D is over the range
Solution
Start the calibration again with lower turbidity
dilution water.
Note: Ignore ERR01 when the sample cell diameter
is less than 25 mm. Push UNITS/Exit to go back to
measurement mode.
1. Inspect the preparation of standards.
2. Do the calibration again.
Note: Ignore ERR02 when the sample cell diameter
is less than 25 mm. Push UNITS/Exit to go back to
measurement mode.
1. Put the sample in the instrument again.
2. Make sure that the lamp light is on.
3. Make sure that an object is not in the light
path.
4. Do sample dilution if necessary.
1. Turn the instrument off and then back on.
2. Contact Technical Support if the error
occurs again.
1. Make sure that the light shield is closed.
2. Contact Customer Service if necessary.
Table 3 Error codes (continued)
Error Description
ERR06 A/D is under the range
ERR07 Light leak
ERR09 Printer time out error
ERR10 System voltage out of
range
ERR11 System loop test error
Diagnostic codes
Table 4 lists the diagnostic codes that are used to get information about
instrument operation when instrument operation is in doubt.
To do a diagnostic test:
1. Push SETUP.
2. Use the arrow keys to enter a diagnostic code.
3. Push ENTER to show the diagnostic value.
4. Push UNITS/Exit to go back to Measurement mode.
Solution
1. Make sure that no object is in the light
path.
2. Contact Customer Service if necessary.
1. Make sure that the cover for the sample
cell compartment is closed.
2. Turn the instrument off and then back on.
1. Make sure that the external printer is
connected correctly.
2. Make sure that the external printer is
selected (online).
1. Turn the instrument off and then back on.
2. Contact Customer Service if the error
occurs again.
1. Turn the instrument off and then back on.
2. Contact Customer Service if the error
occurs again.
English 15