Alnor HM680, Руководство пользователя, Страница: 34 / 40

28 HM680 Hydronic Manometer
The following table lists error codes which can be displayed should the instrument detect a problem.
Should any of these error codes recur repeatedly, the instrument should be returned to the factory for
servicing.
Error Code Possible Causes
RTC CODE: Problem detected in reading or setting the time and date.
COUNTER CODE: Problem detected with the counter chip.
LCD CODE: Problem detected in writing to the display.
ADC7718 CODE: Problem detected in reading the pressure voltage.
ADC3300 CODE: Problem detected in reading a non-pressure voltage.
EEPROM A CODE:
EEPROM B CODE: Problem detected in reading from or writing to one of the chips that
store calibration data, user settings and logged data.
USB CODE: Problem detected with the USB chip.
Calibration CODE: The meter’s calibration data has been corrupted.
The Lithium Battery is Low. Low voltage detected on the on-board lithium battery.