□ Solenoid valve (13) starts operating.
Correct?
YES
ERROR CODE TEST
□ When the machine is turned on, after the start-up phase, an error status is displayed, i.e. display (1) shows a mes-
sage indicating the error type.
Correct?
NO
CONTROL AND SIGNAL TEST
□ After the start-up phase, all the steps involved in selecting "Process", "Mode" and "Programs", as described in the
Instruction Manual, can be carried out using the knob (2) and touch panel (1).
Correct?
YES
■ Check wiring between J2 of INV board on power board (56) and J5B of panel board (47).
■ Check wiring between J11 on power board (56) and J20
■ on panel board (47).
■ Replace power board (56) and/or panel board (47).
3302355
♦
Check the wiring between J11 power board (56) and J20
panel board (47).
NO
♦
Check power supply voltages of power board (56) and
panel (47) by performing the tests in section 3.3.1.).
YES
♦
See section 3.4 Error codes.
♦
Check the voltages of the power supplies to power boards
(56) and panel (47), by performing the tests in section.
3.3.1.
NO
♦
Check that the correct program is set on panel board
(47), carrying out the "Firmware Update" procedure if
necessary (see section 2.4).
EN
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