Kärcher Oven PS640G Manual De Usuario

SYMPTOM

PROBLEM

SOLUTION

No electrical power

•

Check that the circuit breaker/fused disconnect is on.
Make sure the emergenct stop button is on.

Oven will not

turn On.

No gas pressure

Burner did not light

•

Make sure main gas is on.

•

Turn oven off, and restart. If it still does not light, call for
service.

Oven will not

heat.

Air fingers may be as-
sembled incorrectly after
cleaning.

•

Turn oven off, and allow to cool. Reassemble fingers
correctly.

Oven is operating, but

little or no air is coming

from the fingers.

Oven is not up to operating
temperature.

Conveyor may be jammed.

Startup Sensor faulty or
sensor window dirty.

•

Allow oven to preheat.

•

Turn oven off, and allow to cool. Check conveyor for
blockage.

•

Clean window.

•

Sensor requires maintenance, call for service.

Conveyor will not move.

SYMPTOM

PROBLEM

SOLUTION

The internal battery needs
to be replaced to retain en-
ergy mode timings.

•

A qualified service technician should accomplish this.

Battery Symbol in the

lower right hand corner

Clean rear grills.

•

Failure to do this will eventually shut down the oven due to
excessive temperature.

High Control Compartment

Temperature

Control Over Temp

Rear Grills are clogged.

•

Clean grills.

Front belt jammed

Front belt has stopped.

•

Remove obstruction, and restart oven.

•

If no obstruction, call service.

Rear Belt jammed

Rear belt has stopped.

•

Remove obstruction, and restart oven.

•

If no obstruction, call service.

High Temp Error

Thermocouple or

•

Call service.

PLC malfunction.

Belt off-Oven not

Normal operation until

in temperature

Oven reaches operating
temperature.

Energy Saving Mode 1

Normal operation.