Table 4-1. Diagnostic Message Chart - Beckman Coulter Avanti J-20 XP Instruction Manual

Troubleshooting
Diagnostic
Message
FRS (friction
reduction system)
4-2
condition still exists (for example, if the rotor is out of balance),
another beep will sound and the message will start flashing again.
Table 4-1 contains information on causes and recommended actions
for each diagnostic condition. If you are unable to correct the
problem, call Beckman Coulter Field Service (in the United States,
call 1-800-742-2345, outside of the U.S., call your local Beckman
Coulter office). To help the Field Service representative diagnose and
correct the problem, provide as much information about the situation
as you can, including:
• the diagnostic message,
• the operating situation when the diagnostic condition occurred
(such as, rotor in use, speed, or load type), and
• any unusual environmental and/or operating conditions (such as
ambient temperature, or voltage fluctuations).
NOTE

Table 4-1. Diagnostic Message Chart

Problem
FRS integrity is not established
within 10 seconds after the
pump is turned on
Required FRS level
not reached within 90 seconds
FRS level stays too high for
45 seconds
FRS level stays too high for
60 seconds
The information in Table 4-1 is provided as a
user guide, and is not a comprehensive checklist.
Result
Run shuts down with
maximum brake
Run shuts down with
maximum brake
Run continues
Run shuts down with
maximum brake
Recommended Action
• Check and clean door
sealing area and door
gasket.
• Wipe excess moisture
from chamber.
• Make sure that elutriator
port stoppers are in place
at left side of door seal
(see Figure 2-1).
Call Beckman Coulter Field
Service.
•9HA7T—
Press to stop LED
from flashing.
Call Beckman Coulter Field
Service.
Continued —