Philips EP 800 Series Service Manual page 37

Test mode
* If the BU is already moving
to home then stop the
movement.
EV1
Press and release B5 to
toggle the EV. If it was
closed, then will be open.
Press and release B5 to
toggle the EV. If it was
open, then will be closed.
EV2
Press and release B12 to
toggle the EV. If it was
closed, then will be open.
ON LY FOR LATTEGO
Press and release B12 to
toggle the EV. If it was
open, then will be closed.
Pump and Flowmeter
BU move to
L3 OFF & L26
L3(O) Blink when
Blink and BU
BU has reached
home position, BU OFF. Home not
OFF
The "click" is no
L7(O) OFF -> ON.
audible. The EV
It's possible to
remain closed
hear the "click".
The "click" is no
L7(O) ON -> OFF.
audible. The EV
It's possible to
remain open
hear the "click".
The "click" is no
L20(O) OFF ->
audible. The EV
ON. It's possible to
remain closed
hear the "click".
The "click" is no
L20(O) ON ->
audible. The EV
OFF. It's possible
remain open
to hear the "click".
damaged
The drive of the
motor in the Main is
damaged
BU blocked
Gears or motor not
well assembled
Wiring of BU motor
Work
are inverted
The absorbed
L26 ON
current exceed the
limit.
The BU
Microswitch is not
well placed
BU Microswitch
damaged (open
circuit)
Wiring of the BU
microswicth not
connected
reached
Wiring of the BU
microswicth
damaged (open)
uP U2 in Main
damaged (open
circuit in Pin26)
Wiring of the EV1
not connected
Wiring of the EV1
damaged (open)
EV1 damaged
The drive of the
EV1 in the Main is
damaged
EV1 damaged
The drive of the
motor in the Main is
damaged
Wiring of the EV2
not connected
Wiring of the EV2
damaged (open)
EV2 damaged
The drive of the
EV2 in the Main is
damaged
EV2 damaged
Change Main Board
Check the BU
Check the assembly
of the gear and motor
Check the Motor BU
wiring
Check the assembly
of the gear and
motor, check the BU
Check assembly of
BU microswitch
Change BU
microswitch
Check the wiring
Change the wiring
Change Main boad
Check the wiring
Change Main Board
Change the EV1
Change Main Board
Change the EV1
Change Main Board
Check the wiring
Change Main Board
Change the EV2
Change Main Board
Change the EV2
37