Philips 4000 - Page 47

PHILIPS 4000 and 3000 05 SERVICE MODE
6/18
Press the Z1 button to open the Electro Valve
IMPORTANT NOTE: If the DREGDRAWER is not inserted or the
DOOR is not closed the EV test cannot be performed. If these 2
inputsarenotintherightposition,awarningmessagewillbe
shown and the display turns to yellow.
Press and Release the Z4 button to switch on the pump (100
impulses)
The water goes out from the pipe and the indication IMP shows
increasing numbers. The indication L/H must be within the range
10-18.
ERROR: The display backlight changes from green to red and the
impulse remains 0; If water comes out the pipe: check the wiring
fromtheowmetertotheCPU/POWERboard(JP5).Ifnowater
comes out the pipe: check the pump and the wiring from the pump
totheCPU/POWERboard(JP24).
ERROR: The L/H is zero or very low; the Electro Valve does not
open. Check the wiring from the Electro Valve to the CPU/POWER
board(JP3)andtheElectroValve
The machine passes to the level 5 (Heater-Grinder)
It is possible to hear the “click” from Electro Valve. The indication
beside the EV1 changes from “OFF” to “ON”.
Start condition
The machine passes to the Page 4 (EV - PUMP)
Page 4 (EV - PUMP)
Press Z7 “ ” to move to the next screen