Philips Saeco GranBaristo Service Manual page 38

GRAN BARISTO
Keyboard
This page allow to test each button of keyboard (is shown its version) with the following corre-
spondence:
When is pressed a button the corresponding box becomes with background colored and the led of
keyboard is turned ON, if it is pressed again becomes with black background and the led of key-
board is turned OFF(except for UP, DOWN and ESC that are always turned ON).
Brew Unit
This page allow to test the functionality of Brew Unit, BU Encoder, frontal door and dreg drawer:
Encoder Pulses
Home-Work
The meaning of the sectors are the following:
Command:
Work: when pressed move the brew unit to WORK
Home: when pressed move the brew unit to HOME
Ev Oil: when pressed activate/deactivate the Oil electrovalve (24V Dc)
Rst: when pressed move the brew unit in RESET(extraction) position(stop the brew unit if was in
movement)
KEYBOARD
KEY 1 KEY 2
KEY 3 KEY 4
S1 S2
Press UP (
BREW
Work Home
0 Ev Oil
DDr H/W
xx.yy.zz
KEY 5
KEY 7
S3
): go to next page
UNIT
mA: 0
Rst
Door
05 TROUBLESHOOTING
KEY 6
KEY 8
S4
Max
Brew Unit Current
4000
Dreg Counter
4000 = Empty
0 = Full
Pres
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