Table of Contents
Advertisement
Dionex VWD Operator's Manual
Error reading from VWD-xxxx@USB-xxxxx Data error (cyclic
redundancy check).
There is a transmission error between the detector and the Chromeleon
instrument controller or server.
To troubleshoot:
Check the USB connection (see
hub must not exceed 5 m (5.5 yd). The overall connection length, including
the hub connections, must not exceed 30 m (32 yd).
Filter calibration failed.
This error may be due to one of the following:
•
The lamp(s) were not turned on when calibration was attempted.
•
An error occurred during acquisition of the calibration data.
To troubleshoot:
1. Verify that the lamps are on.
2. Check the flow cell connections.
Lamp spectral range, wavelength mismatch.
This error occurs if the selected wavelength is not within the spectral range of
the active lamp.
To troubleshoot:
Turn on the other lamp or select a different wavelength (see the table below).
Wavelengths
<345.0 nm
>670.0 nm
Between 345.0 and 670.0 nm
<345.0 nm and >670.0 nm
48
Section
B.8.2). The connection to the next
Lamp Required
UV
VIS
UV or VIS (or both)
UV and VIS
Doc. 065377-01 1/12
Advertisement
Table of Contents
