Hoshizaki HWR68A(-D) User Manual
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h. Control Board Error Alarms (EA and ED)
"EA" is displayed when an EEPROM write error is detected. "ED" is displayed when an
EEPROM verification or read error is detected.
EEPROM verification or read error is detected.
Reset Options
Replacing the control board with a functioning replacement control board will eliminate this
error condition.
Replacing the control board with a functioning replacement control board will eliminate this
error condition.