Schumacher PI-400 Welding System User Manual


 
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PROBLEM: Low Battery Alarm On All The Time
Reason/Solution
1. Input voltage below 11 volts.
Recharge or replace battery to maintain adequate power
input.
2. Poor or weak battery condition.
Recharge or replace battery.
3. Inadequate power being delivered to the inverter
or excessive voltage drop.
Check condition of cigarette lighter socket. Clean or
replace if necessary.
PROBLEM: TV Does Not Work
Reason/Solution
1. TV does not turn on.
Try turning the inverter ON, then OFF, then ON again.
Contact TV manufacture for start up surge and/or if the
TV is compatible with a modified sine wave. An inverter
producing a larger power out put may be required.