7-4 Echo Liquid Handler User Manual
The user-supplied vacuum
pressure is low (< 15 in Hg Vac)
or nonexistent.
Increase vacuum pressure.
See “Vacuum supply pressure
indicator” on page 5-35.
The EMO (Emergency Motion
Off) switch has been activated.
See “EMO indicator” on
page 5-34.
A coupling fluid leak has been
detected.
See “Fluid leak indicator” on
page 5-34.
LCD message indicates user
assistance needed.
Follow instructions on the LCD
screen.
Client PC indicates a problem. This message is generated by
custom programming.
See your System Administrator.
Table 7.1. Echo Maintenance Alerts
Maintenance Alert Procedure
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