PHILIPS 4000 and 3000 05 SERVICE MODE
2/18
Verifythermwareversion
Page 0 (FIRMWARE)
Firmware version on the display.
Themachinemodelisshown(FOCUS,CLASSorTOP).
The voltage of the main supply “230V”
The frequency of the main supply is shown (50 or 60 Hz)
ThermwareversionisthesameasthelabelonMicroController
ERROR:ThermwareversionisdifferentfromthelabelonMicroController;
changetheCPU_POWERBoards!
ERROR: Ifinmachinemodeleldiswritten“Unknow”andbacklightofdisplayisYellow,check
the jumper in interface.
The machine passes to the Page 1 (KEYBOARD)
ERROR: The page does not change; Check the interface
boardandtheatcable(JP21)
Press Z7 “ ” to move to the next screen
Page 5: High voltage loads test (Heater , Grinder ):
a) Heater (230V AC)
b) Grinder (320V DC)
The user can change the page by pressing the Z7 button.
Page 0 is accessible only entering Test Mode from power-off mode; at the start up all loads are
turned off.
TEST MODE Level0
TEST MODE Level1
TEST MODE Level2
TEST MODE Level3
TEST MODE Level4
TEST MODE Level5
Pressing button Z7
Pressing button Z7
Pressing button Z7
Pressing button Z7
Pressing button Z7
Pressing button Z7