Prest-O-Lite 250 Manuel D'instructions, D'installation, D'utilisation Et D'entretien page 33

SECTION 5
E. Temperature lED light ON.
Is the unit overheated?
(LED turns off
when unit cools down.)
Yes
Duty cycle exceeded:
20% @ 18A
F. No current output
Is input voltage within -10% of units input rating?
Yes
No
Is cooling air flowing?
Repair power source
No
See "D" sequence
Unsolved
Repair/replace Inverter
33
TrOUBlESHOOTING
Yes No
Repair fan