Maintenance And Care; Warnings; Troubleshooting - Schumacher SL1404 Manual Del Usuario

7. MAINTENANCE AND CARE

7.1 Recharge the unit when the battery level
is below 40%.

8. WARNINGS

WARNING
Alarm
3 short beeps every
2 seconds, lasting 30
seconds
3 short beeps every
2 seconds, lasting 30
seconds
Every 1 second
Every 2 seconds
Every 3 seconds
Every 4 seconds
3 short beeps every
3 seconds.

9. TROUBLESHOOTING

PROBLEM
Power-up failure
Charger fault
Solar panel
charging fault
DC/AC output fault Battery under-voltage protection
LED
AC LED
blinking
N/A
N/A
N/A
N/A Warning icon flashes until fault is removed.
N/A
N/A
CAUSE
Under-voltage protection
Abnormal load protection
Damaged unit
Unmatched charger
Damaged charger
Abnormal power supply or
connection
Over-current
Weak sunlight
Damaged solar panel
Abnormal wiring-harness
connection
Discharge over-current protection
Over-temperature protection
Damaged unit
7.2 Never completely discharge the internal
battery.
LCD DISPLAY
Low battery icon flashes
for 30 seconds.
Low battery icon flashes until
battery is charged above 10%.
Recharge unit.
Remove loads and recharge unit.
Contact customer service.
Use only the included charger.
Contact customer service for
replacement.
Reconnect the charger. If problem
persists, replace the charger.
Use only the recommended solar
panel.
Charge in a sunny place.
Replace the solar panel.
Reconnect the wiring-harness.
If problem persists, replace the
solar panel.
Charge the unit.
Make sure loads are within allowed
range (total ≤500W).
Turn unit off, allow to cool down
and then restart.
Contact customer service.
• 9 •
TIME CAUSE
30 sec.
Economy mode. Pre-
before
alert for AC OFF.
AC OFF
30 sec. Low battery capacity
before mode.
DC OFF Pre-alert for DC OFF.
Charging fault.
DC output fault
AC output fault
Over temperature
Overload
SOLUTION