PROBLEM
The unit won't power my 12V
device.
The battery in the unit won't hold
a charge.
9.
REPLACEMENT PARTS
Air compressor accessory kit (3 hose adapters) ................................................................ 2299001425Z
Inflator accessory kit: (inflator/deflator hose, unit end, 3 hose adapters) .......................... 0099000598Z
10. ACCESSORIES
Male-to-male accessory cable ..................................................................................................94500109
SPUSB 2.0 Amp dual USB 12V plug ........................................................................................94500750
11. BEFORE RETURNING FOR REPAIRS
For information about troubleshooting, contact customer service for assistance:
services@schumacherelectric.com | www.batterychargers.com | or call 1-800-621-5485
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
The 12V device is not turned on.
The internal battery is not
charged.
The 12V device draws more than
20A, has a short circuit, or the
internal fuse has blown.
The battery is bad (will not accept
a charge).
• 12 •
SOLUTION
Turn on the 12V device.
Check the battery charge status
by pressing the button on the
front of the unit. See Checking the
Level of the Internal Battery.
Disconnect the 12V device.
The internal 20A fuse needs
replacement by a qualified
service person.
Have the battery checked.