Diagnostic Codes - Hach 2100AN IS Manuel D'utilisation De Base

Table 3 Error codes (continued)
Error Description
ERR06 A/D is under the range
ERR07 Light leak
ERR09 Printer time out error or
paper in the internal
printer can not move
ERR10 System voltage out of
range
ERR11 System loop test error
ERR12 ASC units name error
ERR14 Invalid time error
ERR15 Invalid date 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:
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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. Gently pull up on the paper in the internal
printer to remove the obstruction.
2. Make sure that the external printer is
connected correctly.
3. 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.
Enter an application specific calibration
(ASC) unit name that is not one of the default
units (i.e., NTU or EBC).
The time must be between 00-00 and 23-59.
The date must be between 01-00 and 12-31.
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.
Note: To print a diagnostic report, hold down PRINT, then turn the instrument on.
Table 4 Diagnostic codes
Code Display
21 "PRINT TST"
22 Test results are shown.
23 Test results are shown.
24 Test results are shown.
Delete calibration data
To delete any calibration data entered by the user:
1. Turn off the instrument.
2. Push and hold CAL/Zero.
3. Turn on the instrument.
The CAL? light flashes. The instrument starts in Calibration mode.
4. Calibrate the instrument before use.
Flashing 9s
When manual ranging is selected, the display will flash all 9s when the
sample being measured is greater than the selected range.
When automatic ranging is selected, the display will flash 9s when the
sample is greater than the maximum range of the instrument. The
display will also flash 9s if Ratio is off and the measurement is greater
than 40 NTUs (1000 FNUs or 9.8 EBCs). Turn Ratio on.
Flashing 0s
When manual ranging is selected, the display will flash all 0s when the
sample measured is less than the selected range.
Description
Printer test
Display test
Keyboard test
Memory test