YSI 58 User Manual
Page 26
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Symptom
Possible
Cause
Action
Ref
Check power supply
Manually turn the stir paddle to
help start the motor
3.1.2
Motor not working on the
5905
Replace motor
8
Check if stir paddle is pushed all
the way in
3.1.2
Replace
motor
8
Loud motor on the 5905
Bent stir paddle
Replace stir paddle
8
Membrane cap is tight on the
5905
Use pliers to loosen the cap (turn
counter clockwise while facing
sensor tip)
3.2
YSI Incorporated
YSI 58 DO Meter
22
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