Hoshizaki HR24A, Руководство по обслуживанию

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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.