Yamato Scientific WG221S Water Purifiers - Manual (Page 24)

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Identification of Parts
Operation Panel
20
① Power switch
② Operation indication lamp
③ Select switch
④ Lamp to identify the measured electrode
⑤ Unit of water quality measurement
⑥ Indicator (1)
⑦ Trouble indication lamp
⑧ Distilled water level indicator
⑨ Switch to change methods to take pure water
⑩ Display lamp to identify the method to collect water ⑪ Switch to take ion-exchanged water
⑫ Lamp to indicate collection of ion-exchanged water
⑬ Switch to take distilled water
⑭ Lamp to indicate collection of distilled water
⑮ Unit of amount to collect
⑯ Indicator (2)
⑰ Function key
⑱ Enter key
⑲ Up key
⑳ Down key