Philips Saeco Exprelia Series, Service Manual

Page: 31 / 56

EXPRELIA 05 TROUBLESHOOTING
Saeco International Group Rev. 00 / June 2010 Page / 07
5.1. Test mode
To enter Test Mode: To enter Test Mode:
- Switch on the machine - Switch on the machine
- Press the four function keys in the sequence indicated below (1,2,3,4) before the heating bar is - Press the four function keys in the sequence indicated below (1,2,3,4) before the heating bar is
completed completed
Entry into Test Mode results in a screen divided into sections, as illustrated in the diagram below Entry into Test Mode results in a screen divided into sections, as illustrated in the diagram below
The sectors highlighted in red on the following screens represent the various loads that can be The sectors highlighted in red on the following screens represent the various loads that can be
activated by pressing the corresponding keys on the keypads. activated by pressing the corresponding keys on the keypads.
This load is deactivated by pressing the same key once more. This load is deactivated by pressing the same key once more.
Other conditions in which a load can be automatically deactivated are: Other conditions in which a load can be automatically deactivated are:
- If a work cycle is de fi ned and ends (e.g., coffee grinder or brewing unit) - If a work cycle is de fi ned and ends (e.g., coffee grinder or brewing unit)
- A time-out is reached (e.g.: 5 sec for the boiler test) - A time-out is reached (e.g.: 5 sec for the boiler test)
The 4 buttons highlighted in yellow under the display can be used for navigating within Test Mode. The 4 buttons highlighted in yellow under the display can be used for navigating within Test Mode.
The remaining four dashed sectors are used to indicate the status of the sensors, microswitches or The remaining four dashed sectors are used to indicate the status of the sensors, microswitches or
control variables. control variables.
If present, the asterisk symbol (*) in a sector indicates that no function is associated with that If present, the asterisk symbol (*) in a sector indicates that no function is associated with that
sector on that particular screen. sector on that particular screen.
01
1
2
3
4
OK ESC
MENU
OK ESC
MENU
XX.YY.ZZ Software
* * * *
A
A
B
G
F
E
D
C
G F
E
D C
B