Hoshizaki ROX-20TA-U A7 Cell Running/Reverse Time Reset, A8 Initial Flush Cycle Time

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To cancel the adjustment, press the Display Button and Flush Button together to show “A 6” in the Display Window.

6)When the Display Window shows “A 6”, keep on pushing the Set Button. Check that the Display Window reads “AdJ.”

7)While pushing the Set Button, press the Display Button one time.

8)Check that the Display Window reads “CHE.”, which means the unit is in the check mode.

9)While pushing the Set Button, press the Display Button one more time.

10)Check that the Display Window reads “Nor.”, which means the unit is in the normal mode.

11)Release the Set Button.

12)This is the end of adjustment.

A7: Cell Running/Reverse Time Reset

1)Follow the steps 1) to 8) in “A1: Cell Lifecycle” to show “A 1” in the Display Window on the Control Panel.

2)Push the Set Button six times to show “A 7” in the Display Window.

3)Push the Flush Button one time. The Display Window will flash “ ≡ ≡ ≡ ≡”. Now it is ready to reset the cell running/reverse time.

4)To reset, press the Set Button for 10 sec. The Display Window will stop flashing “ ≡ ≡ ≡ ≡” and show “Good”, then “A 7” which means completion of the resetting. To cancel the resetting, press the Display Button and Flush Button together to show “A 7” in the Display Window.

5)When the Display Window shows “A 7”, keep on pushing the Set Button. Check that the Display Window reads “AdJ.”

6)While pushing the Set Button, press the Display Button one time.

7)Check that the Display Window reads “CHE.”, which means the unit is in the check mode.

8)While pushing the Set Button, press the Display Button one more time.

9)Check that the Display Window reads “Nor.”, which means the unit is in the normal mode.

10) Release the Set Button.

11)This is the end of resetting.

A8: Initial Flush Cycle Time

1)Follow the steps 1) to 8) in “A1: Cell Lifecycle” to show “A 1” in the Display Window on the Control Panel.

2)Push the Set Button seven times to show “A 8” in the Display Window.

3)Push the Flush Button one time. The Display Window will flash the present initial flash cycle (factory setting: 3 s). Now it is ready for adjustment.

4)To raise the set value, push the Display Button. To lower the set value, push the Flush Button. The Display Window will flash the changing set value. (For a rapid change, keep on pushing the Display Button or Flush Button for more than 1 sec.)

5)To determine the set value, press the Set Button one time. The Display Window will stop flashing and show the set value, then “A 8” which means completion of the adjustment. To cancel the adjustment, press the Display Button and Flush Button together to show “A 8” in the Display Window.

U8AA5540012

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Contents Model ROX-20TA-U Contents General Information Safety Instructions U8AA5540012 Product Information DIMENSIONS/CONNECTIONS Features of Strong Acid Water Principle of Strong Acid Water Generation II. Construction General U8AA5540012 Control Panel Display Panel Control BOX Remote Controller Option Water Tank Float Switches OptionOutlet Valves Option U8AA5540012 A1 Cell Lifecycle Adjustment ProcedureLighting A3 Voltage A2 AmperageA5 Amperage Accumulation Time A4 Cell Reverse TimeA6 Storage Mode/Hand-washing Mode A8 Initial Flush Cycle Time A7 Cell Running/Reverse Time ResetA9 Automatic Dispensing Control Checking Procedure Functions and Adjustment of Check ItemsLighting Flashing C2 Input Conditions C1 Output ConditionsSet Check Operation Flow ChartIV. Technical Information Water Circuit Wiring Diagram Performance Data PH and Amperage Service Information MAINTENANCE/INSPECTION Available Chlorine Concentration Acid No Acid Water pH, Alkaline Water pH NoThiosulfuric Acid Titration Cell Replace Lamp NoCartridge Filter No Service DiagnosisU8AA5540012 U8AA5540012 MINAMIYAKATA, SAKAE, TOYOAKE, Aichi 470-1194 Japan