Power Source Powered, Display And Signals Does Not Indicate The Correct Values - Cebora SOUND MIG 2035/M Pulse Service Manual

CEBORA S.p.A.

3.3.3 - Power source powered, display and signals does not indicate the correct values.

ERROR CODE TEST.
Upon start-up, after the lamp-test, the display (G) flashes and shows an error code.
♦ See Error codes and alarm signals, par. 3.4.
INDICATOR TEST.
Upon start-up, after the lamp-test, display (G) indicates "Hxx" (H = conventional, synergic
and non synergic programs tables; xx = the version of the programs (see tables 2.8.1 and
2.8.2)). Display (Q) indicates the version of the "firmware 285 Cebora".
After one second, display (G) indicates "Pxx" (P = pulsed synergic program table; xx = the
version of the programs (see table 2.8.3)). Display (Q) indicates the version of the "firmware
285 Cebora".
After one second, display (Q) indicates the selected working program, and display (G)
indicates the corresponding material type. Some indicator leds remain lit; all as they were set
before the last time the unit was shut off.
After two seconds, display (Q) indicates the selected working program, and display (G)
indicates the wire speed if a "conventional non-synergic" program is selected, or the
programmed current or wire speed (depending of the "dSp" function set-up) if a "synergic"
program is selected.
With buttons (O), (R) and torch trigger are possible all passages relating to set-up menu
functions (see diagram 2.9).
♦ Check the wiring between J12 control board (27) and J1 panel board (41).
♦ Make sure the push-pull board (43) is correctly mounted on the panel board (41).
♦ Carry out the CONTROL BOARD (27) POWER SUPPLY TEST and CONTROL
PANEL POWER SUPPLY TEST, par. 3.3.1.
♦ Replace the control board (27).
♦ Replace the panel board (41).
♦ Regular operation of the control panel.
3.302.161
Correct?
NO
Correct?
YES
YES
NO
17
24/03/2004