CEBORA S.p.A. 13
3.302.002 03/08/00
Correct?
Correct?
3.3.3 - Power source powered, display and signals doe not indicate the correct values.
LAMP-TEST AND SELF-TEST.
q The lamp-test (all operator panel signals lit) and self-test functions (display (X) indicates the
software version installed) take place during the first two seconds after the machine is
switched on.
YES
NO
♦ Check the wiring between connector J11 on board (62) and the operator panel
(64).
♦ Replace board (62).
♦ Replace the operator panel (64).
DISPLAY TEST.
q After the self-test, the display (X) indicates the value of the programmed current, variable via
the knob (Z), and the display (Y) indicates the most appropriate nozzle diameter for said
current value.
YES
NO
♦ If display (X) indicates an error message (Exx) see par. 3.4.
♦ If the interface module of remote control art. 197 is inserted, also see the Service
Manual of said module.
♦ Replace board (62).
♦ Replace the operator panel (64).
♦ Operation is correct.
3.3.4 - The start button produces no effect.
PRESSURE SWITCH TEST (AA signal).
q Board (62), connector J6, terminals 3 – 4 and 5 - 6 = 0 VDC, contact closed, pressure OK.
The pressure switches are automatically selected according to the type of torch connected.
YES
NO
♦ Make sure there is gas at the intake fitting (I), and that the pressure and flow rates
in the intake conduit meet the values specified for the PROF 162 (see
specifications in the Sales Catalogue).
♦ Make sure that the pressure regulator (H) and pressure gauge (G) are working
properly; replace if defective.
♦ Make sure there are no occlusions in the gas hoses of the power source.
♦ Check the wiring between connector J6 on board (62) and pressure switches (27)
and (33).
♦ Replace pressure switches (27) and/or (33).
To Next Page
Loading...
