Labcyte Echo 520 User Manual page 89

Recovering from an EMO shutdown
If the Emergency Off switch has been used to shutdown the Echo liquid
handler, use the following procedure to start up again:
1. Determine and resolve the original problem.
2. Turn the Echo liquid handler back on by twisting the Emergency Off
switch clockwise. It will pop out to its normal operating position.
When the Emergency Off switch is returned to its normal position,
power is again supplied to most internal systems and most internal
mechanisms are enabled. The Echo liquid handler stage motors,
however, are not enabled yet; the operator must explicitly command a
stage homing procedure (see
Note: If you cannot determine the original problem or you cannot
correct the problem, you must arrange for a Labcyte field engineer to
restore your Echo liquid handler to normal use.
"Motion calibration" on page 5-45).
Manual Operation 4-7