Operation Board - Hoshizaki FM-170,300AKE(-N) Service Manual

5. OPERATION BOARD

[a] OPERATION BUTTONS
ICE = When pressed in the STOP mode, the unit is supplied with water and starts icemaking
operation.
STOP = When pressed in the ICE mode, the unit stops icemaking operation and drains.
MAINTENANCE A = Used for various maintenance operations.
MAINTENANCE B = Used for model code setting.
OPERATION SWITCH = Power supply for the icemaker. Move it to the "OFF" position to
shut down the unit for a long time.
[b] SETTING MODEL NUMBER
The model number must be set at the time of replacement of the controller board. Check
the model number specified on the wiring label. Improper setting may result in failure or
inoperability.
1) Press and hold the maintenance B button, and move the operation switch to the "ON"
position.
2) When the display shows "99", release the maintenance B button.
3) Press the stop button to increase the number, or press the ice button to decrease the
number until it matches the model number on the wiring label.
4) Press the maintenance B button to complete the setting and start icemaking operation in
the ice mode.
5) To check the model number, see next page.
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