Philips PICO BARISTO AMF, Service Manual

Page: 39 / 58

Test Mode Incanto
Filename
20150805_TestMode_PicoBaristo_v01.doc
02 Nicola.Laffi@philips
.com
06/08/2015 13/16
revNum Author Verified Approved SaveDate P/PP
1.6 Page 5 (Heater-Grinder)
Start condition
Press the H button to switch on the grinder
The grinder rotates and in the indication GRINDER the number
increasing up to 5000 (5seconds test).
ERROR: The number remains 0 or the grinder does not run , the
display backlight changes from white to red; check the Gri nder and
the wiring from the Grinder to the CPU/POWER board (JP4 )
Check the temperature
The number shows the heater temperature .
ERROR: In the indication HEATER appears “ SHORT ”, the NTC
temperature-sensor is shorted, the display backlight change s from
white to red; check the wiring from the NTC temperature -sensor to
the CPU/POWER board (JP3).
ERROR: In the indication HEATER appears “ OPEN ”, the NTC
temperature-sensor is detached or broken, the display back light
changes from white to red; check the wiring from the NTC
temperature-sensor to the CPU/POWER board (JP3).
Press the A button to switch on the Heater
Test Mode Incanto
Filename
20150805_TestMode_PicoBaristo_v01.doc
02 Nicola.Laffi@philips
.com
06/08/2015 13/16
revNum Author Verified Approved SaveDate P/PP
1.6 Page 5 (Heater-Grinder)
Start condition
Press the H button to switch on the grinder
The grinder rotates and in the indication GRINDER the number
increasing up to 5000 (5seconds test).
ERROR: The number remains 0 or the grinder does not run , the
display backlight changes from white to red; check the Gri nder and
the wiring from the Grinder to the CPU/POWER board (JP4 )
Check the temperature
The number shows the heater temperature .
ERROR: In the indication HEATER appears “ SHORT ”, the NTC
temperature-sensor is shorted, the display backlight change s from
white to red; check the wiring from the NTC temperature -sensor to
the CPU/POWER board (JP3).
ERROR: In the indication HEATER appears “ OPEN ”, the NTC
temperature-sensor is detached or broken, the display back light
changes from white to red; check the wiring from the NTC
temperature-sensor to the CPU/POWER board (JP3).
Press the A button to switch on the Heater
Test Mode Incanto
Filename
20150805_TestMode_PicoBaristo_v01.doc
02 Nicola.Laffi@philips
.com
06/08/2015 13/16
revNum Author Verified Approved SaveDate P/PP
1.6 Page 5 (Heater-Grinder)
Start condition
Press the H button to switch on the grinder
The grinder rotates and in the indication GRINDER the number
increasing up to 5000 (5seconds test).
ERROR: The number remains 0 or the grinder does not run , the
display backlight changes from white to red; check the Gri nder and
the wiring from the Grinder to the CPU/POWER board (JP4 )
Check the temperature
The number shows the heater temperature .
ERROR: In the indication HEATER appears “ SHORT ”, the NTC
temperature-sensor is shorted, the display backlight change s from
white to red; check the wiring from the NTC temperature -sensor to
the CPU/POWER board (JP3).
ERROR: In the indication HEATER appears “ OPEN ”, the NTC
temperature-sensor is detached or broken, the display back light
changes from white to red; check the wiring from the NTC
temperature-sensor to the CPU/POWER board (JP3).
Press the A button to switch on the Heater
Test Mode Incanto
Filename
20150805_TestMode_PicoBaristo_v01.doc
02 Nicola.Laffi@philips
.com
06/08/2015 14/16
revNum Author Verified Approved SaveDate P/PP
The absorbed current ( Amperometer on the main supply) is OK, the
indication HEATER changes from “OFF” to “ON” and the
temperature starts increasing.
If temperature is over 100°C, the backlight change from WHITE to
RED. This is a ALERT message to avoid heating the HEATER
element over dangerous temperature.
ERROR: the absorbed current is KO or the temperature doe s not
increase; check the wiring from the heater to the CPU/POW ER
board (JP15) and the wiring of the NTC temperature-sen sor (JP3).
Test Mode Incanto
Filename
20150805_TestMode_PicoBaristo_v01.doc
02 Nicola.Laffi@philips
.com
06/08/2015 14/16
revNum Author Verified Approved SaveDate P/PP
The absorbed current ( Amperometer on the main supply) is OK, the
indication HEATER changes from “OFF” to “ON” and the
temperature starts increasing.
If temperature is over 100°C, the backlight change from WHITE to
RED. This is a ALERT message to avoid heating the HEATER
element over dangerous temperature.
ERROR: the absorbed current is KO or the temperature doe s not
increase; check the wiring from the heater to the CPU/POW ER
board (JP15) and the wiring of the NTC temperature-sen sor (JP3).
PICO BARISTO 05 SERVICE MODE
8/11
Check the temperature
The number shows the heater temperature .
ERROR: In the indication HEATER appears “SHORT”, the NTC
temperature-sensor is shorted, the display backlight changes from
white to red; check the wiring from the NTC temperature-sensor to
the CPU/POWER board (JP3).
ERROR: In the indication HEATER appears “OPEN”, the NTC
temperature-sensor is detached or broken, the display backlight
changes from white to red; check the wiring from the NTC
temperature-sensor to the CPU/POWER board (JP3).
Press the A button to switch on the Heater
The absorbed current ( Amperometer on the main supply) is OK, the
indication HEATER changes from “OFF” to “ON” and the
temperature starts increasing.
If temperature is over 100°C, the backlight change from WHITE to
RED. This is a ALERT message to avoid heating the HEATER
element over dangerous temperature.
ERROR: the absorbed current is KO or the temperature does not
increase; check the wiring from the heater to the CPU/POWER
board (JP15) and the wiring of the NTC temperature-sensor (JP3).
The PicoBaristo coffee machine
Class AMF
Top OTC