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LAVAZZA Blue LB 2000, Maintenance Manual

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LAVAZZA Blue LB 2000 Maintenance Manual Download Page 25

M

ANUAL CODE

83356 / R

EL

. 0.00 / M

ARCH

2005

“LB 2000 OFFICE COFFEE SERVICE”

6.4.2 Replacement of the display

Preparation: follow the procedure 
described in paragraph 6.5.

Remove the display of the electronic card.

Insert the new display taking care not to
damage the cannections.

6

10/28

Machine disassembly

Summary of Contents for Blue LB 2000

Page 1: ......

Page 2: ...nu 10 Service menu 11 Power card 12 CPU card 13 Circuit diagram 14 Hydraulic diagram 15 Diagram of the RS232 circuit interface General contents Maintenance manual for technical assistance LB 2000 OFFI...

Page 3: ...CODE 83356 REL 0 00 MARCH 2005 LB 2000 OFFICE COFFEE SERVICE Index General Information 1 1 Designated personnel 1 2 Manual structure 1 2 1 Scope and content 1 2 2 Users 1 2 3 Preservation 1 2 4 Symbol...

Page 4: ...he technician must carefully read the information in this manual 1 2 1 Scope and content This manual can provide a qualified technician with all the information necessary for the maintenance of the ma...

Page 5: ...gibility of the publication are not compromised If this manual is damaged or lost a new copy should be immediately requested from the manufacturer or authorised distributor of the machine 1 2 4 Symbol...

Page 6: ...LB 2000 OFFICE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 Index General safety measures 2 1 Stop functions...

Page 7: ...nd or petrol and or solvents of any type repair the machine while under the influence of drugs alcohol psychopharmaceuticals etc repair the machine in an explosive environment or near high concentrati...

Page 8: ...CE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 Index Transport and storage 3 1 Transport 3 2 Storage 3 3 Accessories included 3 4 Assembly positioning 3 5 Disposal of packaging 3 6 Electrical...

Page 9: ...g to the following conditions minimum temperature above 4 C maximum temperature below 40 C maximum humidity below 95 The machine is packaged in cardboard and expanded polystyrene Attention Given the t...

Page 10: ...ace where the machine is installed is flat solid and still the surface must not have an inclination of more than 2 the area should be sufficiently illuminated ventilated hygienic and equipped with a r...

Page 11: ...ns by the plug on the electric cable taking into consideration the laws and technical standards in the place of installation the data on the technical information plate found on the side of the machin...

Page 12: ...LB 2000 OFFICE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 Index Disposal of the machine 4 1 Disposal of the machine...

Page 13: ...espect for the environment avoiding pollution of the soil water and air Local legislation should be taken into consideration To make the machine unusable remove the power cord Dispose of the machine a...

Page 14: ...ls should be available Screwdriver Torx T10 Philips head screwdriver PH1 Philips head screwdriver PH2 Screwdriver 0 8 x 4 x 80 Spanner 10 mm Scissors with insulation Standard pliers Attention All the...

Page 15: ...ne keyboard 6 4 2 Replacement of the display 6 5 Disassembly of the POWER card 6 6 Disassembly of the capsule release coil 6 7 Disassembly of the pump 6 8 Disassembly of the volume metering device 6 9...

Page 16: ...heck and possibly replace them Attention Before beginning any procedures carefully read the directions in the Safety Measures 6 1 Disassembly of the body Remove the drip collection tank collect and di...

Page 17: ...arried out carefully the panel may be damaged if it is removed in an incorrect fashion Grasp the front panel as demonstrated in the figure and remove it by pulling first lightly downwards and then out...

Page 18: ...CE MANUAL CODE 83356 REL 0 00 MARCH 2005 6 3 28 Machine disassembly Remove the water tank by lifting it by its handles Undo the rear screws which hold the cover Undo the 6 screws that secure the cover...

Page 19: ...ts base Gently pull the cover with a little tug as shown in the figure Now the operation of the internal components of the machine can be checked Attention The machine now has no shielding in the mach...

Page 20: ...he machine components POWER CARD TRANSFORMER COMPENSATION AND SAFETY VALVE REED LEVEL WATER CAPSULE RELEASE CAM PUMP GEAR MOTOR CPU CARD SUPPORT CPU CARD CAPSULE LOADING AREA CAPSULE RELEASE COIL BOIL...

Page 21: ...O rubber gasket Preparation follow the procedure described in paragraph 6 1 Using a screwdriver remove the cover of the rubber gasket Remove the rubber gasket with a screwdriver After having inserted...

Page 22: ...cord Preparation follow the procedure described in paragraph 6 1 Undo the screws that secure the shield of the electrical cord space After the cover has been removed the electrical cord can be removed...

Page 23: ...6 1 Gently lift the upper panel that is resting on the upper plate With two hands grasp the support gently pulling outwards and lift gently Turn over the support on the back part of the upper plate N...

Page 24: ...accessed To remove the keyboard grasp firmly and pull Correctly reposition the new keyboard on the card by pushing the rubber pins on the keyboard into the holes on the card Attention Do not cut or da...

Page 25: ...FICE COFFEE SERVICE 6 4 2 Replacement of the display Preparation follow the procedure described in paragraph 6 5 Remove the display of the electronic card Insert the new display taking care not to dam...

Page 26: ...ibed in paragraph 6 1 Attention The POWER card is found on the side of the machine The transformer is located under the POWER card To remove the POWER card undo the 4 screws that secure it to the supp...

Page 27: ...described in paragraph 6 1 Before disassembling the capsule release remove the thermal switch from its position Then disconnect the electric cables The capsule release coil can be removed from its pos...

Page 28: ...sembly 6 7 Disassembly of the pump Preparation follow the procedures described in paragraph 6 1 The pump can be disassembled by simply turning the screws of the lock and pulling the rubber support tha...

Page 29: ...ater connection tubes Attention It is important to carefully check the water connection tubes If the tubes become interchanged during the assembly operation the machine will malfunction To open rotate...

Page 30: ...le release coil without disconnecting the cables par 6 7 To carry out maintenance of the capsule insertion and release unit the screws that secure the upper support of the machine must be undone Now t...

Page 31: ...croswitch that determines whether the capsule insertion aperture is open can be accessed To extract the microswitch lightly widen the 2 locks and lift the microswitch The unit can be checked by removi...

Page 32: ...embly 6 10 Disassembly of the water tank support Preparation follow the procedures described in paragraph 6 1 Remove the REED sensor from its position Undo the screw under the POWER card that secures...

Page 33: ...o the screw that secures the pump support to the tank support Undo the screws that secure the support to the base of the machine Lift the water tank support and pull it outwards so that the maintenanc...

Page 34: ...the electronic POWER card as described in paragraph 6 6 and disassemble the water tank support as described in paragraph 6 11 Undo the screw that attaches the support of the pump found on the lower p...

Page 35: ...settable safety thermostats This paragraph describes how to disassemble the thermostats Preparation follow the procedures described in paragraph 6 1 Disconnect the electric connections of the thermost...

Page 36: ...LB 2000 OFFICE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 6 21 28 Machine disassembly Extract the lock and remove the thermostats...

Page 37: ...ragraph 6 13 Disconnect the electric connections of the boiler Undo the nut X slip off the bracket and remove the teflon tube Y disconnect the silicone tube Z Undo the screws Attention The bushing pre...

Page 38: ...oswitch X can now be accessed To access the unit presence microswitch Y the transparent cover must be removed To do this undo the screws indicated After undoing the screws remove the cover it is now p...

Page 39: ...w the procedures described in paragraph 6 1 Push on the lever PUSH and remove the dispensing unit by pulling outwards Attention There are very sharp parts present in this section may cause injury to t...

Page 40: ...ee capsules Undo the 3 screws that secure the perforator Remove the old perforator and mount the new one Note the perforator can only be mounted in its predetermined position To correctly install the...

Page 41: ...in the figure Attention At this stage the piston should remain pressed down towards the base The lower perforator is present in the piston this can come out if pressed too firmly and may cause injury...

Page 42: ...the figure Attention At this stage the piston should remain pressed down towards the base The lower perforator is present in the piston this can come out if pressed too firmly and may cause injury to...

Page 43: ...00 MARCH 2005 LB 2000 OFFICE COFFEE SERVICE Once the rod is fixed in place the operation is finished The fixed container for the coffee capsules that was previously removed can now be reinstalled 6 28...

Page 44: ...2005 LB 2000 OFFICE COFFEE SERVICE Index Test mode 7 1 Entry into test mode 7 2 Test mode Level 1 7 3 Test mode Level 2 7 4 Test mode Level 3 7 5 Test mode Level 4 7 6 Test mode Level 5 7 7 Test mode...

Page 45: ...eyboard turn the machine on by the main switch Then when the machine is on release the buttons When the machine is in test mode confirmation is shown this also confirms the version of the software tha...

Page 46: ...it and of the electromagnet of the capsule release are tested Test mode Level 2 In this level the functioning of the pump and the solenoid valve of the coffee unit are tested Test mode Level 3 In this...

Page 47: ...ing is the list of the parts that will be monitored 1 Motor unit microswitch for dispensing postion 2 Motor unit microswitch in rest position 3 Unit presence microswitch 4 Capsule drawer presence micr...

Page 48: ...CH 2005 7 4 12 Modo test Line 3 In this line the button function is shown Following is a list of the buttons present on the machine 1 UP button Stop 2 DOWN button free programming 3 CANCEL button Coff...

Page 49: ...ce of the motor unit Level L2 shows Flow imp s XX XX is a value referring to the rotation of the flow meter of the volume metering device Level L3 shows Temperature XX XX is a value in degrees of the...

Page 50: ...iate signal on the LCD display of the machine will be displayed 1 By pressing DOWN the gear motor takes the dispenser unit to the lower end point resting position upon reaching the lower end point the...

Page 51: ...3 Test mode Level 2 In this level the functioning of the pump and of the solenoid valve of the unit is tested Pressing CANCEL will activate the solenoid valve Pressing LANGUAGE will activate the pump...

Page 52: ...the main boiler is tested Pressing the button UP activates the heating element of the main boiler Pressing the button CANCEL allows the display of the temperature in the last line of the LCD display i...

Page 53: ...7 5 Test mode Level 4 Presently there are no functions assigned 7 9 12 Test mode MANUAL CODE 83356 REL 0 00 MARCH 2005 LB 2000 OFFICE COFFEE SERVICE...

Page 54: ...essed progressively diminishes the contrast of the display to the minimum allowed The number in the 4th line of the LCD display does not correspond with a unit of measure it is simply the number used...

Page 55: ...number in the 4th line of the LCD display does not correspond with a unit of measure it is simply the number used to maintain the memorised settings in the future restarts of the machine On the contr...

Page 56: ...6 the button CANCEL exits from the test mode Pressing the button CANCEL for less than 2 seconds has no effect pressing for longer when released causes the machine to automatically reset and to restart...

Page 57: ...broken or malfunctioning Unsuitable net frequency Neither 50 Hz nor 60 Hz Unspecified voltage Too low Power card broken CPU card broken Through the programming menu the payment system has been enabled...

Page 58: ...ensor short circuit Temperature sensor broken Temperature wire disconnected The temperature of the heating unit is inexplicably increased Hydraulic circuit tube interrupted clogged or disconnected Uni...

Page 59: ...it in the dispensing position automatically performed after the second attempt The motor has exceeded the maximum effort allowed to position the dispenser unit in the rest position Thermostat on the h...

Page 60: ...ioned in the rest position in the time predetermined by themanufacturer The dispenser unit has exceeded the dispenser position without stopping Gear motor power insufficient or not appropriate Working...

Page 61: ...exceeded The dispenser unit has exceeded the dispenser position without stopping The dispenser unit has exceeded the rest position without stopping Both the micro switches were activated at the same t...

Page 62: ...ble Disable indication to display the descaling alarm Enable Disable indication to display the alarm to replace the filter Enable Disable the dispensing control through the credit management Enable Di...

Page 63: ...e of start up and shut down of the machine on Sunday Set the access password for the program 6 digits Set the access password for the service menu 4 digits with Yes all the predefined values are reset...

Page 64: ...cts long coffee since the machine was put into use Number of type 3 products Free cycle since the machine was put into use With YES the partial counter is reset Amount of water to dispense that remain...

Page 65: ...e command if present are cancelled The value indicates the number of credits that one wishes to add to those already present in the machine With Yes all the credits present in the machine are reset Th...

Page 66: ...m solenoid valve if present Q12 OP6 Solenoid valve water supply if present Q13 OP7 Cup heater if present Q14 OP8 Solenoid valve unit J1 J2 Supply voltage 230 V J3 Solenoid valve water dispenser cable...

Page 67: ...J6 10 pin harness with POWER card J10 Volume metering device harness J11 Capsule presence microswitch harness J12 Open capsule drawer microswitch harness J13 Dispensing unit microswitch harness Prese...

Page 68: ...MANUAL CODE 83356 REL 0 00 MARCH 2005 LB 2000 OFFICE COFFEE SERVICE 13 1 1 Circuit diagram...

Page 69: ...LB 2000 OFFICE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 14 1 1 Hydraulic diagram...

Page 70: ...LB 2000 OFFICE COFFEE SERVICE MANUAL CODE 83356 REL 0 00 MARCH 2005 Index Interface cable RS232diagram 15 1 Serial connections 15 2 Statistical data...

Page 71: ...ionSw cr lf EA3 IDReading Date Time Idterminal DateLastReading TimeLastReading cr lf VA1 CyclesfromInitializaion NoCyclesFromReset cr lf EA2 ErrorDescription NoFromReset NoFromInit cr lf EA2 ErrorDesc...

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