Alarm list
-69-
7-segment
monitor
display
Alarm
description
Check points
Actions
AL1
Memory
Abnormality
Turn off the power, while CHARGE
Lamp turn off, turn the power on again,
And check the alarm.
Contact the supplier
AL2
AL3
System
Abnormality
Excessive external noise?
Are the signal and power lines
separated far enough?
Install a noise collector or filter
Keep the signal line far away from the
power line
AL4
System
Abnormality
Abrupt capacitor discharge? turn
off the power, so, the CHARGE
lfamp turn off, turn the power
on again and check the alarm.
Reconfirm the modified code data. Turn the
power on/off several times, if the alarm is still
on, pls. reset the system, using F1604=1, and
then turn power on and off again, All the
function data is initialized to the factory preset.
AL5
AL9
System
Abnormality
Excessive external noise?
Are the signal and power lines
separated far enough?
Install the noise collector and filter.
Keep the signal line far away from the
power line
