Philips HD 8753 Service Manual page 30

INTELIA
Press STAND_BY " Press STAND_BY "
Press STAND_BY " Press STAND_BY "
Saeco International Group
Close the side door (the dreg drawer must already be in position) Close the side door (the dreg drawer must already be in position)
The DOOR indicator must change from "N" to "Y" The DOOR indicator must change from "N" to "Y"
ERROR condition: ERROR condition:
If the indication does not change, check the Microswitch on the hatch and If the indication does not change, check the Microswitch on the hatch and
relative wiring (JP14), make sure that the dreg drawer is correctly in position. relative wiring (JP14), make sure that the dreg drawer is correctly in position.
Insert the brewing unit Insert the brewing unit
The BU-P indicator must change from "N" to "Y" The BU-P indicator must change from "N" to "Y"
ERROR Condition: ERROR Condition:
If the indication does not change, check the brewing unit microswitch and If the indication does not change, check the brewing unit microswitch and
relative wiring (JP16). relative wiring (JP16).
Insert the dreg drawer Insert the dreg drawer
The TRAY indicator must change from "N" to "Y" The TRAY indicator must change from "N" to "Y"
ERROR Condition: ERROR Condition:
If the indication does not change, check the brewing unit microswitch and If the indication does not change, check the brewing unit microswitch and
relative wiring (JP4). relative wiring (JP4).
The COM indicator must be left on USCP. The COM indicator must be left on USCP.
" to move to the next screen " to move to the next screen
Operational check - milk inputs
Initial status Initial status
Insert the Carafe Insert the Carafe
The CARAFE indicator must change from "N" to "Y" The CARAFE indicator must change from "N" to "Y"
ERROR Condition: ERROR Condition:
If the indication does not change, check the brewing unit microswitch and If the indication does not change, check the brewing unit microswitch and
relative wiring (JP25). relative wiring (JP25).
Insert the Water Coupling Insert the Water Coupling
The TAP indicator must change from "N" to "Y" The TAP indicator must change from "N" to "Y"
ERROR Condition: ERROR Condition:
If the indication does not change, check the brewing unit microswitch and If the indication does not change, check the brewing unit microswitch and
relative wiring (JP25). relative wiring (JP25).
" to move to the next screen " to move to the next screen
Operational check – brewing unit
Initial status Initial status
Rev. 01 / September 2011
05 TROUBLESHOOTING
Page 02 / 11