Hardware Troubleshooting; Waters 2410 Hardware Troubleshooting - Waters 2410 Operator's Manual

7.4 Hardware Troubleshooting

This section describes symptoms, causes, and corrective actions related to the 2410
refractometer hardware. Use
lies within the instrument.
Table 7-6 Waters 2410 Hardware Troubleshooting
Symptom
7
Detector inoperative
Four-character display
LEDs fail to illuminate
Parameter LED
indicators do not light
Four-character display
shows odd characters or
FAIL
103 Troubleshooting
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Table 7-6 when you know the problem you have encountered
Possible Cause
No power at outlet Check outlet by connecting
another electrical unit known
to be in working order and see
if it operates.
Fuse blown Check that the fan and display
are operational; if neither,
replace fuse (see Section 6.2).
Weak electrical Check connections.
connections
Fuse blown Check/replace faulty fuse.
Faulty CPU board Call Waters Technical Service.
Fuse blown Check and replace faulty fuse.
Faulty Display board Call Waters Technical Service.
Faulty CPU board Call Waters Technical Service.
Faulty Power Supply Call Waters Technical Service.
Corrective Action