Storch Airless ST 1700 Mode D'emploi page 204

Sprayer will not run
1. Perform Pressure Relief Procedure. Leave prime valve
open and power switch OFF.
Troubleshooting Procedure
Connect an analogue manometer between
the device and the paint hose; connect the
sprayer to the power and set the on/off switch
to ON. Does sprayer reach or exceed its maxi-
mum pressure?
YES
Disconnect the pressure sensor from the con-
trol board. Does motor stop running?
YES
Faulty pressure sensor. Replace and test with
a new one.
Original instruction
2. Remove control box cover so the control board status
light can be viewed if available.
Mechanical problem: See the proper fluid
pump manual for the sprayer for further trou-
NO
ble shooting procedures.
Replace the control board.
NO
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