4 • Troubleshooting
Doc. 065330-05 03/2020
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4.3
General Operation Troubleshooting
•
Prime the solvent
lines
a
#29: Prime Solvents
General operation
•
Investigate an
indication of trouble
with the system
•
Check system
performance after
replacing one of
these components:
tubing, syringe,
valve, cartridge
holder, keypad, or
PC board
#30: Benchmark Test
Pump
•
Check sample pump
flow accuracy or
calibrate the pump
#31: Calibrate Pump
a. When using fewer than five solvents, writing your own priming method will prime
solvent lines more quickly and will conserve solvent.
Symptom
Probable Cause
Solution
1.
READY
LED is not
on.
1a. Power switch is off.
1a. Turn on the Dionex
AutoTrace 280 power switch.
1b. AC power cord is
unplugged.
1b. Connect the AC power cord
(see
1c. Fuse is blown.
1c. Replace the fuse (see
1d. No voltage at power
outlet.
1d. Check the outlet voltage
with another component (for
example, a desk lamp).
When you want to...
Run this diagnostic method...
Table 4-1. Dionex AutoTrace 280 Diagnostic Methods (Continued)
