Saeco Syntia Service Manual page 33

SYNTIA
pos.
lev.
knob
L4
L4
HEATER GRINDER
HEATER GRINDER
OFF
HEATER GRINDER
OFF
HEATER HEATER GRINDER
HEATER HEATER GRINDER
OFF OFF
159 159
SHORT SHORT
HEATER GRINDER HEATER
OFF OFF
OPEN OPEN
Saeco International Group
display key
PUMP
IMP = 0
L/H = 0
PUMP
IMP = 112
L/H = 1 3
PUMP
IMP = 0
L/H = 0
PRESS THE ON/OFF KEY TO ACCESS THE NEXT LEVEL UP
OFF 0
30 0
15
GRINDER
40 40
30 15 15
14 14
GRINDER
0 0
30 0 0
15 15
40
ON ON
15
49 49
14
40
15
14
40
71 71 15
14
function
Initial status with no keys pressed
and valve in water position
Water supplied by the steam hose: the number
indicating fl ow meter pulses (IMP) must increase.
L/H must be between 12 and 16
ERROR: Display from green change to red and 0
pulses: check pump, turbine, turbine wiring and/or
CPU/POWER card connection (JP5), pump wiring and/
or CPU/POWER card connection (JP24)
Initial status with no keys pressed
The number indicating COFFEE GRINDER MOTOR rota-
tion increases up to 40. The two other numbers on the
display are not important for the test
ERROR: The number is 0 with no coffee grinder mo-
tor rotation, display from green change to red: check
grinder sensor and/or motor, sensor wiring and/or
CPU/POWER card connection (JP2), grinder motor wir-
ing and/or CPU/POWER card connection (JP8)
Power absorption OK, the HEATER display changes
from "OFF" to "ON" and the temperature increases
ERROR: "SHORT" appears below HEATER, boiler
temperature sensor disconnected, display from green
change to red: check boiler sensor wiring and/or CPU/
POWER card connection (JP13 may be disconnected)
ERROR: "OPEN" appears below HEATER, boiler
temperature sensor open, display from green change
to red: check boiler sensor wiring and/or CPU/POWER
card connection (JP13 may be disconnected)
ERROR: Power absorption KO and temperature does
not increase: check power supply wiring and/or CPU/
POWER card connection (JP17-3)
05 SERVICE MODE
notes
Page 4 / 07