3-23
3-4 Alarm Monitoring Description
When the leftmost 2 LEDs display , it means the device cannot function normally. Users
can run troubleshooting according to the solutions in “9-2 Countermeasures to Clear Error” and
operate the device by normal procedures. If the error alarm still cannot be cleared, please contact the
distributor or manufacturer for further countermeasures. When Error Alarm occurs, LED Display
Status is shown as follows:
Please refer to “9-1 Error List” for the corresponding alarm of each error alarm number. For
example, error alarm No.001 means low power voltage alarm is occurring now.
This Device also provides the user with inquiry of the past nine Error Alarms, as shown in the
following:
Parameter Code Name and Function
AL.xxx Current Alarm Message
A1.xxx Past First Alarm Message
A2.xxx Past Second Alarm Message
A3.xxx Past Third Alarm Message
A4.xxx Past Fourth Alarm Message
A5.xxx Past Fifth Alarm Message
A6.xxx Past Sixth Alarm Message
A7.xxx Past Seventh Alarm Message
A8.xxx Past Eighth Alarm Message
A9.xxx Past Ninth Alarm Message
Note
) xxx means current error alarm number.
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