66
Flow cell memory
device not detected
Unable to
electronically
communicate to flow
cell
Connect flow cell
identification cable.
Lamp data not found,
defaults set
Stored lamp data are
invalid.
Cycle power to the detector.
This action removes the
error.
Lamp energy low
Energy level low.
1. Clear the flow cell and
establish flow.
2. If step 1 does not work,
replace the lamp.
3. If problem persists,
contact Waters
Technical Service.
Lamp hours counter
exceeded
Lamp hour usage
threshold exceeded.
Replace lamp.
Lamp memory device
not detected
Unable to
electronically
communicate to lamp
memory device.
Replace lamp with one that
has the memory device
attached.
Leak detector
Enabled
Leak detector has
been enabled.
Informational message.
Enable or disable the leak
detector if needed.
Leak detector
Disabled
Leak detector has
been disabled.
Informational message.
Enable or disable the leak
detector if needed.
Method not found,
defaults set
Stored method data
are invalid.
Cycle power to the detector.
This action removes the
error.
Serial number was
modified
Instrument serial
number was modified
by the user.
Informational message. No
action needed.
Startup and operating error messages: (Continued)
Error Message
Description
Corrective Action
Summary of Contents for ACQUITY UPC2
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