Trouble shooting

Motor will not run

Check valve restricted

Motor overload protection switch has tripped

Extension cord is wrong length or gauge

Loose electrical connections

Possible defective motor or starting capacitor

Paint spray on internal motor parts.

Fuse blown, circuit breaker tripped

Tank pressure exceeds pres- sure switch cut-inpressure

Pressure release valve on pressure switch has not un- loaded head pressure

Remove, clean or replace

See Motor Overload under Features.

Check proper gauge wire and cord length. See Extension Cords under pg. 9.

Contact a Bosch factory service center or a Bosch authorized service center.

Contact a Bosch factory service center or a Bosch authorized service center.

Contact a Bosch factory service center or a Bosch authorized service center. Do not operate the compressor in the paint spray area. See flammable vapor warning.

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 de- lay 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-inpressure of pressure switch.

Set the On/Off switch to OFF. If the valve does not open, replace switch. Contact a Bosch factory service center or a Bosch authorized service center.

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Bosch Power Tools CET3-10, CET4-20W manual Trouble shooting