Hoshizaki HR24A H.Service Menu, a Service Menu Access, 1Enter Service Menu, 2Service Menu List

b)Clearing High and Low Temperature Alarms To clear an alarm, follow the steps below.

1)Press the "-" button for 3 sec. to enter the alarm menu. "EnS" is displayed.

2)Press the "-" or "+" button twice. After pressing the "-" or "+" button the first time, "LS" is displayed. After pressing the "-" or "+" button the second time, "rLS" is displayed.

3)Once "rLS" is displayed, press the "P" button.

4)Using the "-" or "+" button, set the display to "149."

5)Press the "P" button. The display flashes "----" for 4 sec. The alarm and display module are now deleted and clear. The control board returns to normal operation.

Note: If the cabinet temperature is out of acceptable range, the procedures above only change the alarm icon from flashing to steady for 15 minutes. Once the temperature is in acceptable range, the alarm clears from the display module and deleted from memory.

H.Service Menu

The service menu chart is provided to give information on the operation parameters of this appliance. NOTICE! Do not adjust. Adjustments outside of the factory default settings could adversely affect safety, performance, component life, and warranty coverage.

Note: If the display module panel is locked, press and hold the "-" button and the power button until "UnL" appears briefly on the display module.

a) Service Menu Access

(1)Enter Service Menu

1.Make sure the appliance is plugged into the electrical outlet and power is on.

2.Press and hold the "-" and "+" buttons until "PA" is displayed.

3.Press the "P" button. "0" is displayed. Using the "-" button, set the display to "-19." This is the service menu password.

(2)Service Menu List

4.Press the "P" button, "PA" is displayed. Press and hold the "-" and "+" buttons until "SP" is displayed. "SP" is the first level of the service menu. "SP" is working setpoint.

5.To view the setting value, press the "P" button. To adjust the setting value, press the

"-" or "+" button. To return to the service menu list, press the "P" button. This saves the new value and returns you to the service menu list.

6.Press the "-" or "+" button to scroll through the service menu list. Press the "P" button to view the selected setting value. Press the "P" button again to save the changes and return to the service menu list.

(3)Exit Service Menu

7.Press the "-" and "+" buttons for 4 sec. to exit the service menu or do not operate the display for 60 sec. Display automatically switches back to normal operating mode and saves changes after 60 sec. of inactivity.

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