Troubleshooting; Before Returning For Repairs - Schumacher Electric BTF-250 Owner's Manual

PROBLEM
The screen
shows ibtl.
The display
shows Cb.
The display
reads HI .
The display
reading is
blank.
The display
reads ----.

BEFORE RETURNING FOR REPAIRS

For information about troubleshooting,
contact customer service for assistance:
services@schumacherelectric.com
or call 1-800-621-5485, Monday-Friday 7:00
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.

TROUBLESHOOTING

POSSIBLE CAUSE
Internal battery
is low.
There may be a
problem with the
battery.
The tested battery
is over 15 volts.
Battery clamps
are connected
incorrectly.
The voltage of the
battery being tested
is less than 1.5 volts,
which is too low for
the tester to read.
The voltage of the
battery being tested
is unstable.
www.batterychargers.com
• 7 •
SOLUTION
Replace the 9 volt
battery before
beginning the test.
Have the battery
checked.
Make sure the battery
being tested is a 12
volt battery..
Check the battery
clamps.
Recharge and retest
the battery. If the
reading is the same,
replace the battery.
If the battery was
recently charged, wait
15-30 minutes to let
the battery voltage
stabilize and then
retest the battery.
If there are any
accessories left on,
turn them off, recharge
and then retest the
battery. If the reading
is the same, replace
the battery.
to 5:00
am
CST
pm