Thermo Scientific thermoscientific Vanquish Pumps C, Руководство по эксплуатации

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6 • Operation
Page 90 Pumps C, Pumps F ( VC-Pxx, VF-Pxx)
Operating Manual
LED Operational Status
Green, flashing – during
normal operation In addition, the message " Compression limit
reached " (code 4156) appears in the Chromeleon Audit
Trail.
The compression value was 100% during each of the
past three strokes. If the compression value is lower
than 100% for several strokes afterward, the message
"
Compression back to normal "(code 4157) will appear
in the Audit Trail.
For more information about the compression values,
see
Checking the Compression Values (
}
page 210) .
Green, flashing – during
pump maintenance The pistons are in the appropriate position for piston
(seal) replacement.
Red, flashing The pistons are not in the appropriate position for
normal operation (for example, after piston (seal)
replacement) or an error occurred during internal
maintenance (see
Internal Maintenance ( } page 122) ).
In both cases, an accompanying message appears in the
Chromeleon Audit Trail when you try to start the flow,
for example, "
The pump drive is still in undock
position; Please execute a dock command " (code
4127). Follow the remedial actions for the
accompanying message in
Messages (
}
page 200) .