Hoshizaki KM-500MAH Instruction Manual page 21

Note: The Bin Switch will only shut down the unit at the end of a harvest or
within the first 5 minutes of the freeze cycle. To shut the unit down outside
of this time period turn the control switch to "OFF".
8) Turn off the power supply. Remove one end of the Pump Tubing, and drain the Water Tank.
See Fig. 11.
9) Replace the Pump Tubing in its correct position.
10) Clean the Storage Bin.
11) Replace the Base Cover and the Front Panel in their correct positions.
12) Turn on the power supply, and start the automatic icemaking process.
Fig. 11
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