miniJOULE MJI-1500-01, Manual, Page: 23 / 167

1. Error codes
The following error codes may be displayed on the LCD display if the described fault
conditions occur.
Tabl e 4- 1Error Codes for Troubleshooting the MJI-1500-01
DC Input
Under Voltage
Shutdown
Unit shuts down.
The input voltage has dropped to below
the operation voltage limit of 11.0 to
10.7 V.
An alarm continues to beep once every
second until input voltage drops
to 10.5 V.
Backlight changes from pink color
flashing to red color flashing. After the
alarm continues for 1 minute, the
backlight and alarm will turn off. Only
the error code will be shown
continuously.
DC Input
Over Voltage
Shutdown
Unit shuts down.
An input voltage is greater than 15.5 V.
Backlight appears to be red color
flashing. After the alarm continues for
1 minute, the backlight and alarm will
turn off. Only the error code will be
shown continuously.
The unit will automatically
reset once the fault condition is
removed.
Check if the DC input voltage is
over the input voltage range.
AC Output
Overload
Shutdown
& AC Output
Short-circuit
Shutdown
Unit shuts down.
An AC load applied to the system in
inverter mode is above operation limit.
Backlight changes from pink color
flashing to red color flashing. After the
alarm continues for 1 minute, the
backlight and alarm will turn off. Only
the error code will be shown
continuously.
Remove excess AC loads.
Reset of unit is required.
To reset the unit, turn it OFF
and back ON.
Disable short-circuit
malfunctional.
Error Code
Displayed
Description
of Error
Description of Condition Resolution
The unit will automatically
reset once the fault condition is
removed.
If this condition is not corrected
and the unit powers down
completely, it will be necessary
to press the ON/OFF Button to
turn the unit ON again
.
Charge the battery
immediately.
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