Rancilio EGRO 55 Series Technical Manual page 45

3.6 SERVICE MENU
Product Total
Contains a list of submenu tests that can be used to diagnose a problem.
Monitor...
AC Motor Test..
DC Motor Test..
Niveau Test..
or
Level Test..
POS SW Test..
© Copyright 2008. Rancilio North America
Products...
Function: Manually control the AC motor.
Buttons used to select: + and -
Start/Stop: Use button #1
Status: 0 = ON
1 = OFF
Display
PUMP M1 0 Water pump motor
G_l M2 0 Left grinder
G_r M3 0 Right grinder
Function: Manually controls the DC motors.
Buttons used to select: + and -
Motion: Use < and > buttons
Move to home position with >
Status: No. of turns from home position
Home position P1:S15
Home position P2:S17
Display
PIST.1 M7 008 Spindle motor 1 (Piston (P) 1)
PIST.1 M7 008 Spindle motor 2 (Piston (P) 2)
Function: Checks the water level sensor in the steam boiler.
Components: Level sensor B3 (J11/5)
Status: B3 = 1 below water level (level OK)
B3 = 0 above water level (level too low)
Function: Activate the end switches.
Procedure:
1. Bring the component into the position where the sensor
is active (see following table)
2. Activate the function
3. Check the switch signal
Switch Switch Type
1 Pressure switch for steam
boiler
2 Micro-switch for grounds
drawer
Config1...
Jack on
Motor
Control Board
J12/1-2
J17/1-2
J18/1-2
Motor
(peak to peak)
J2 1-2 (24V=)
J3 1-2 (24V=)
Jack
(peak to peak)
J9/6-7
J15/1-2
- Section 3: Page 20 -
EGRO 55 SERIES TECHNICAL MANUAL
Config2...
Component
PUMP M1
LED
(red)
4
5
6
Component
PIST.1 M7
Jack
Component
Level B3
Component
1:1
Status
Position for Status = 1
0 = Temperature reached
1 = Pressure switch closed (Pressure too low)
0 = Cover is open
1 = Grounds drawer door is in place
Service...
Status
0
Status
008
Status
1
2:1
E55_TM_programmingV3