Philips EP 800 Series - Page 36

36
Philips EP Series
Test mode
tray not well placed microswitch
Microswitch
damaged (open
circuit)
Change microswitch
Wiring of the
microswicth not
connected
Check the wiring
Wiring of the
microswicth
damaged (open)
Change the wiring
uP U2 in Main
damaged (open
circuit in Pin26)
Change Main boad
Brew Unit
Press and release B2 to
move BU to work.
N.B:
* If the BU is already moving
to home then stop the
movement and change the
direction into work.
* If the BU is already moving
to work then stop the
movement.
L1(O) ON while BU
is moving.
BU not move
Wiring of the BU
motor not
connected
Check the wiring
Wiring of the BU
motor damaged
(open)
Change Main Board
Motor of BU
damaged
Change the BU motor
The drive of the
motor in the Main is
damaged
Change Main Board
BU blocked Check the BU
Gears or motor not
well assembled
Check the assembly
of the gear and motor
BU move to
Home
Wiring of BU motor
are inverted
Check the Motor BU
wiring
L26 ON
The absorbed
current exceed the
limit (200ma).
Check the assembly
of the gear and
motor, check the BU
L1(O) Blink when
BU has reached
work position, BU
OFF
L1 OFF & L26
Blink and BU
OFF. Work not
reached
The BU
Microswitch is not
well placed
Check assembly of
BU microswitch
BU Microswitch
damaged (open
circuit)
Change BU
microswitch
Wiring of the BU
microswicth not
connected
Check the wiring
Wiring of the BU
microswicth
damaged (open)
Change the wiring
uP U2 in Main
damaged (open
circuit in Pin26)
Change Main boad
Press and release B3 to
move BU to home.
N.B:
* If the BU is already moving
to work then stop the
movement and change the
direction into home.
L3(O) ON while BU
is moving.
BU not move
Wiring of the BU
motor not
connected
Check the wiring
Wiring of the BU
motor damaged
(open)
Change the motor BU
wiring
Motor of BU Change the BU motor