Does messagepersist?
Press the ENTER key to send the
instrument into idle mode.
Wait 60 seconds.
YES
YES
Do not press the ENTE
R key at this time.
Begin problem diagnosis.
Is the waste bottle full?
YES
Empty waste bottle.
NO
Is the waste filter wet?
NO
Drain liquid from waste filter by
disconnecting waste filter fitting from the
back of the instrument. Reconnect fitting.
OR
Replace waste filter.
Is the waste bottle
securely capped?
NO
Tighten waste
cap.
YES
Is the waste tubing
obstructed?
YES
Correct any crimps or
obstructions in the waste
tubing.
NO
Call Technical Service.
NO
No further action required.