PROBLEM
Alarm sounds
continuously.
Device does not
operate properly
when first connected
to the converter.
15. SPECIFICATIONS
Nominal input voltage ................................................................................. 12.8-13.2 VDC
Nominal output voltage .................................................................................. 110-125 VAC
Output frequency ............................................................................................. 60 Hz±3 Hz
Operating input voltage ............................................................................... 10.5-15.5 VDC
Continuous output power .............................................................................. Up to 1000 W
Surge output power (0.1 second) ...........................................................................2000 W
Waveform ..............................................................................................Modified sine wave
Maximum efficiency ..................................................................................................... 90%
Maximum no load current (at nominal input voltage) ...........................................0.60 ADC
Input overvoltage shutdown .............................................................................16±0.5 VDC
Input undervoltage alarm ..............................................................................10.5±0.5 VDC
Input low voltage shutdown..............................................................................10±0.5 VDC
Output power overload shutdown level ........................................................... 1150±150 W
Internal fuse ............................................................................................................ 40A x 3
AC receptacles................................................................................. Two, NEMA 5-15 USA
USB port ................................................................................................................ One, 2A
Battery cables .......................................................................................One black, one red
Ground wire ....................................................................................................... One green
16. REPLACEMENT PARTS
Battery cable (black) ..................................................................................... 3899003407Z
Battery cable (red) ........................................................................................ 3899003408Z
17. BEFORE RETURNING FOR REPAIRS
For REPAIR OR RETURN, contact Customer Service at 1-800-621-5485. DO NOT SHIP
UNIT until you receive a RETURN MERCHANDISE AUTHORIZATION (RMA) number
from Customer Service at Schumacher Electric Corporation.
POSSIBLE CAUSE
Input voltage is below 10.5 volts.
Poor or weak battery connection.
The converter may not have
the required capacity to operate
the device.
If these solutions do not eliminate the problem,
or for more information about troubleshooting,
contact customer service for assistance:
services@schumacherelectric.com
www.batterychargers.com
or call 1-800-621-5485
Monday-Friday 7:00
Recharge or replace the battery.
Check for poor connection to
battery. Make sure connection
points are clean.
Turn the converter switch OFF and
ON, to reset the converter.
to 5:00
CST
am
pm
• 8 •
SOLUTION