DeWalt DWFP55120 Manuel D'instructions page 17

CODE POSSIBLE CAUSE
18 Fuse blown, circuit breaker tripped
Tank pressure exceeds pressure switch cut-
19
in pressure
POSSIBLE SOLUTION
1. Check fuse box for blown fuse and replace as necessary. Reset circuit
breaker. Do not use a fuse or circuit breaker with higher rating than that
specified for your particular branch circuit.
2. Check for proper fuse. Use only a time delay fuse.
3. Check for low voltage conditions and/or proper extension cord.
4. Disconnect the other electrical appliances from circuit or operate the
compressor on its own branch circuit.
Motor will start automatically when tank pressure drops below cut-in
pressure of pressure switch.
17