DLab OS20-Pro - Page 16

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LCD digital LED digital
starting, then repeat the process and gradually
reduce the speed.
 Overload protection light changed to red, display
area shows “Er 04”, indicate the current failure is
“motor protection”. When the motor output shaft
is stuck that caused motor protection, should be
first pressing speed control button to stop stirring
function, remove the block material, and then
re-set original setting speed value to start stirring
function.
 Overload protection light changed to red, display
area shows “Er 04”, indicate the current failure is
“motor protection”. When the motor output shaft
is stuck caused motor protection, should be first
switching OFF the instrument, remove the block
material, and then switch ON the instrument to
start stirring function.
If these faults are not resolved, please contact manufacturer/supplier.