La Marzocco kb90 2GR Manual Download Page 67

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Display

Operating Procedure

Description

Programming Mode

“Barista” Programming

Press

or T2

to continue with the programming of the other parameters.

94.4 00:00

95.5 95.1 SB

Press T2

and T3

at the same time to exit the programming mode and return to the normal use of the

espresso machine.

Group Dose

Settings

Steam Flush

ENABLED

Steam Flush

• This parameter allows the operator to

enable or disable the Steam Flush
function.

• If the Steam Flush function is enabled

in the menu, steam will be delivered by
the group with a delay of 2 seconds form
portafilter removal.

THE STEAM HAS ELEVATED TEMPERATURES.

WATER TEMPERATURE OVER 52°C CAN CAUSE SEVERE BURNS INSTANTLY OR DEATH FROM SCALDING.

WARNING

Summary of Contents for kb90 2GR

Page 1: ...cco considering the needs of high volume cafes and their staff has redesigned the portafilter system to reduce the wrist strain of the user By focusing on simplifying the fine motions the machine is a...

Page 2: ...page 7 page 10 page 16 page 19 page 20 page 23 page 24 page 25 page 27 page 28 Chapters 1 General Warnings and Safety Specifications 2 Definition of Available Models 3 Installation 4 Machine Operation...

Page 3: ...2 This operating manual is an integral and essential part of the product and WARNING This machine is for professional use only and should be installed in locations where its use and maintenance is re...

Page 4: ...and whatever else must not be left around within easy reach of children due to the potential danger it represents nor be discarded in the environment 6 Check to see that data on the rating plate corr...

Page 5: ...cation is inappropriate and dangerous The manufacturer shall not be held responsibleforanydamagescaused by improper and or irrational use This machine should not be installed in kitchens 13 Using any...

Page 6: ...o make use of an omnipolar connector during installation as required by local national and international electrical codes and regulations 17 In order to avoid dangerous overheating problems it is reco...

Page 7: ...ups 4 Control Panel 5 Group 1 Keypad 6 Digital Display 7 Steam Wand 8 Steam Knob 9 Hot Water dispense nozzle 10 Removable Drain Tray 11 Hot Water Button 12 Cup Warmer Button 13 Hot Water Mix Valve 14...

Page 8: ...cuit at 1 5 bar and close it at 1 3 bar The pressure is displayed by means of a pressure gauge with a scale of 0 to 2 bar Safety device based on an expansion type mechanical valve with counter acting...

Page 9: ...The exterior consists of painted and stainless sheet steel panels To provide good aesthetics to optimize ergonometrics for the operator and to reduce the chance of damage to a minimum Water pump The...

Page 10: ...40V 60Hz AC208 240 60H 5666 5360 24 6 1600 1600 3000 3000 5666 5360 SEE ELECTRICAL 3GR 7783 7324 2400 2400 4000 4000 7783 7324 CONNECTIONS FOR DETAILS WARNING AC220 240V 60Hz AC208 240 60Hz 21 24 33 8...

Page 11: ...l air circulation WARNING The manufacturer declines any responsibility for any event leading to liability suits whenever grounding has not been completed according to current local national and intern...

Page 12: ...machine has been temporarily housed in settings with a room temperature of less 0 C 32 F the machine must be placed in a warmer environment in order to gradually defrost the hydraulic system prior to...

Page 13: ...2 dose filters one of each 1 tamper 1 blind filter cleaning detergent for the groups 3 stainless steel braided hoses for water connections 1 5 mt of reinforced plastic tubing for drainage 1 hose clamp...

Page 14: ...state and local codes To guarantee a correct and safe functioning of the machine and to maintain an adequate performance level and a high quality of the beverages being brewed it is important that th...

Page 15: ...sion secured to espresso machine via a strain relief connector c Quick connection between the water pump and the espresso coffee machine The electrical connection must be made through the use of the c...

Page 16: ...tightening can cause damage to the sealing washer and the group cover Repeat this procedure for all groups Once all air is removed from the coffee boiler reinstall the group cover by following the rem...

Page 17: ...o avoid burns turn on each steam wand for at least one minute Turn on the hot water valve for the time necessary to allow the following quantities of water to be brewed At least 1 liter for a 1 2 grou...

Page 18: ...dure may be carried out by brewing some hot water through the portafilter then turning off the water flow before making coffee It is important to remember that coffee left over in the filters must be...

Page 19: ...ber to purge the wand by opening the steam valve for a few seconds and then clean the outside of the wand itself with an appropriate cloth In order to prepare milk for making cappuccino with the right...

Page 20: ...ocations where its use and maintenance is restriced to trained personnel WARNING The machine is intended to be permanently connected to fixed wiring and it is advisable that a residual current device...

Page 21: ...eam nozzles Steam nozzles must be cleaned immediately after use with a damp cloth and by producing a short burst of steam so as to prevent the formation of deposits inside the nozzles themselves which...

Page 22: ...or in any case after long periods of being idle in order to use the machine to its full potential it is necessary to perform some cleaning cycles before brewing beverages as follows Groups with the po...

Page 23: ...plastic tubing on the drain connection At this point the machine may be removed from the bar being very careful not to drop it or squash your fingers The machine is made out of various materials and t...

Page 24: ...flow rate for each group Check brew temperature Check that brew pressure is at 9bar Check all switches for proper operation Check note water hardness Water quality must be within the range of paramet...

Page 25: ...hlighted in the figure below gently clean and dry them with an absorbent paper cloth Dirt build up or water stagnation may prevent the scale individual grid from properly settling into place The weigh...

Page 26: ...ndividual grids must be performed with care without overloading the cells For proper weighing of the filter holder make sure the grid is clean and dry To avoid contact with dirt before placing the fil...

Page 27: ...EN 27 10 Straight in Straight in 1 Rotate 3 Extract 3 Press 1 Insert 2 2 1 Installing the portafilters 2 Removal the portafilters...

Page 28: ...Boiler Settings P U S H page 51 P U S H P U S H P U S H Scale Configuration P U S H page 55 P U S H page 55 Scale Tare Time 3s page 56 Scale Settings Exit P U S H page 45 Group 1 Mode PULSES P U S H P...

Page 29: ...ge 62 P U S H Group 1 Pre Inf 0s Wet 0s Hold page 63 Pre Inf Settings Exit Exit Menu page 72 page 62 P U S H Reset Volume Doses page 53 P U S H Group Dose Exit page 53 P U S H page 46 Exit Group 1 Cup...

Page 30: ...LaMarzocco P U S H page 79 Group Dose Settings P U S H page 38 Enter Password P U S H P U S H P U S H page 131 Coffee Dose Counter P U S H page 120 Auto On Off Settings P U S H page 123 Eco Mode Setti...

Page 31: ...tings P U S H page 101 Coffee Boiler Settings P U S H page 104 Steam Boiler Settings page 111 Pre Inf Settings P U S H P U S H page 113 Display Chrono TIME P U S H page 115 Clock Time 00 00 SUNDAY P U...

Page 32: ...ct with the espresso machine to visibly change parameter values The display also provides valuable information to the operator There are several warnings that the can be displayed to alert the operato...

Page 33: ...utton in the menu For simplicity s sake in this manual it will be represented by this symbol with the name T1 This button is used to control the brewing of the double espresso It is also used in the p...

Page 34: ...T3 button after the saturation of the coffee boiler 94 4 00 00 95 5 95 1 SB 4 The rectangles next to CB and SB indicate the warming up of the water contained in the boilers When the set temperature is...

Page 35: ...s press any button The screen shown to the left will be displayed The rectangles next to CB and SB indicate the warming up of the water contained in the boilers When the set temperature is reached the...

Page 36: ...ne Off OFF 00 00 1 The following is the procedure for safely turning off the espresso machine 94 4 00 00 95 5 95 1 SB 2 Press and hold the buttons T2 and T3 at the same time The display changes to the...

Page 37: ...00 95 5 95 1 SB 1 Barista Programming Level While the espresso machine is on press and hold the button T3 After approximately 5 seconds the following display appears Program Dose Press Enter To Exit...

Page 38: ...ers press the T3 button to confirm Note You must scroll to the exit menu to exit the programming mode or press at the same time the buttons T2 and T3 Technical Programming The parameters contained wit...

Page 39: ...lter basket and insert it in the group to be rinsed before activating the rinsing process This parameter allows the operator to carry out the washing of the coffee groups in an automatic way by runnin...

Page 40: ...resso machine is on press and hold the button T2 After about 5 seconds the following screen is displayed PF 0s 0s 0 0 0 0 0 0 2 When the value is no longer flashing place the empty filter holder on th...

Page 41: ...on to start the doses programming procedure This parameter allows the operator to program the amount of coffee brewing amount for each Selection Indicator The brewing amount can be set in terms of tim...

Page 42: ...set or does not refer to the corresponding dose of the first group it will work as continuous dose Press Enter To Exit 5 Press the T3 button to return to the doses programming Group Dose Exit 6 Press...

Page 43: ...ses programming procedure This parameter allows the operator to program the amount of coffee brewing amount for each Selection Indicator The brewing amount can be set in terms of time sec pulses mass...

Page 44: ...r to the corresponding dose of the first group it will work as continuous dose Press Enter To Exit 5 Press the T3 button to return to the doses programming Group Dose Exit 6 Press T1 or T2 to continue...

Page 45: ...access the menu then navigate using T1 and T2 to choose between PULSES MASS and BREWRATIO press the T3 button to confirm the option This parameter allows the operator to program the amount of coffee b...

Page 46: ...longer be used It is possible to copy the doses of any key to the others Program Dose Group Dose Settings G1 Dose Settings G1B1 Dose 30 5 Press the button T1 or T2 to view the dose Pressing the butto...

Page 47: ...a long shot on the same key The setting of the first group is automatically copied to the subsequent groups It is possible to set each key individually in this case the dose of the first group will n...

Page 48: ...C SB 1 When the espresso machine is turned on press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is displayed Group Dose Settings 2 Press the bu...

Page 49: ...k Use the button T1 or T2 to change the value press the button T3 to confirm the desired value G1 PF Mass 800 0g 6 Press the button T1 or T2 to view the portafilter mass of each group Pressing the but...

Page 50: ...es Group Dose Settings G1 Dose Settings Exit Group 1 9 Press the button T3 to exit the submenu Group Dose Exit 10 Press T1 or T2 until the display shows the exit menu press the T3 button to return to...

Page 51: ...5 1 SB 1 When the espresso machine is turned on press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is displayed Group Dose Settings 2 Press the b...

Page 52: ...ed setting Successful programming is indicated by the fixed lighting of the key It is possible to repeat this procedure on any key Group Dose Exit 6 Press T1 or T2 until the display shows the exit men...

Page 53: ...press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is displayed Group Dose Settings 2 Press the button T1 or T2 to display the following menu Re...

Page 54: ...he operator to cancel all the doses set Group Dose Settings Reset Volume Doses 5 Press T1 or T2 to continue with the programming of the other parameters 94 4 00 00 95 5 95 1 SB 6 Press T2 and T3 at th...

Page 55: ...ses or by mass weight 94 4 00 00 95 5 95 1 SB 1 When the espresso machine is turned on press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is disp...

Page 56: ...ses it is recommended that you set each Selection Indicator The dose can be set by pulses or by mass weight Scale Settings Exit 5 Press T1 or T2 until the display shows the exit menu press the T3 butt...

Page 57: ...When the espresso machine is turned on press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is displayed Group Dose Settings 2 Move between the par...

Page 58: ...by selecting either Water Dose or Long Water Dose Press T3 to start the dose setting procedure Press Water Button To Stop Press Water Button To Program Water Dose Saved 5 0 Seconds 6 To program the br...

Page 59: ...ay the long dose of the hot water button Pressing the button T3 the dose value will blink Use the button T1 or T2 to change the value press the button T3 to confirm the desired value Water Dose Exit 9...

Page 60: ...resso machine is turned on press and hold the T3 button to access the Barista programming After about 5 seconds the following screen is displayed Group Dose Settings 2 Move between the parameters usin...

Page 61: ...desired temperature press the T3 button to confirm the value In the case of espresso machine a multiple boilers you can set the temperature also on the coffee boiler The temperature indicated on the l...

Page 62: ...is over the normal brewing cycle will continue until the end For an espresso machine composed of three groups they are identified as Group 1 Group 2 and Group 3 94 4 00 00 95 5 95 1 SB 1 When the espr...

Page 63: ...seconds for which the brewing valve is closed during the pre brewing cycle during this time the pump is active Once the pre brewing cycle is over the normal brewing cycle will continue until the end...

Page 64: ...Settings 2 Move between the parameters using the buttons T1 or T2 until the display shows Cup Warmer DISABLED 3 Press the T3 button to enter the menu move between the parameters using the buttons T1 a...

Page 65: ...at the same time to exit the programming mode and return to the normal use of the espresso machine Group Dose Settings Cup Warmer ENABLED Cup Warmer This parameter allows the operator to enable or dis...

Page 66: ...buttons T1 or T2 until the display shows Steam Flush DISABLED 3 Press the T3 button to enter the menu move between the parameters using the buttons T1 and T2 to select ENABLED or DISABLED press the T...

Page 67: ...return to the normal use of the espresso machine Group Dose Settings Steam Flush ENABLED Steam Flush This parameter allows the operator to enable or disable the Steam Flush function If the Steam Flush...

Page 68: ...er the menu move between the parameters using the buttons T1 and T2 to select ENABLED or DISABLED press the T3 button to confirm the option This parameter allows the operator to enable or disable the...

Page 69: ...eturn to the normal use of the espresso machine Group Dose Settings Flush ENABLED Flush This parameter allows the operator to enable or disable the Flush function If the Flush function is enabled in t...

Page 70: ...s 3 Press the T3 button to enter the menu navigate the parameters using the buttons T1 and T2 to set the desired value This parameter allows the operator to adjust the delivery time of hot water to wa...

Page 71: ...n to the normal use of the espresso machine Group Dose Settings Flush Time 2 0 s Flush Time This parameter allows the operator to adjust the delivery time of hot water to wash the group This parameter...

Page 72: ...he Barista programming and return to the normal use of the espresso machine 94 4 00 00 95 5 95 1 SB 2 Alternatively you can exit the Barista programming and return to the normal use of the espresso ma...

Page 73: ...nician password using the buttons T1 T2 and T3 After the acceptance the following screen is displayed Language ENGLISH 3 Press the T3 button to enter the menu move between the parameters using the but...

Page 74: ...is displayed Press the T3 button to exit the menu and return to the normal use of the espresso machine 94 4 00 00 95 5 95 1 SB 6 Alternatively you can exit the Technical programming and return to the...

Page 75: ...T1 and T2 to select an option press the T3 button to confirm the option 3 Press T1 or T2 to continue with the programming of the other parameters Exit Menu 4 To exit the menu move between the paramete...

Page 76: ...you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and T3 at the same time Enter Password Temp Units CELSIUS Temperature Measurement Units This...

Page 77: ...ed value press the T3 button to confirm the value and proceed with writing 3 Press T1 or T2 to continue with the programming of the other parameters Exit Menu 4 To exit the menu move between the param...

Page 78: ...ively you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and T3 at the same time Enter Password Name LaMarzocco Name This parameter allows the t...

Page 79: ...the doses programming procedure This parameter allows the operator to program the amount of coffee brewing amount for each Selection Indicator The brewing amount can be set in terms of time sec pulse...

Page 80: ...not set or does not refer to the corresponding dose of the first group it will work as continuous dose Press Enter To Exit 5 Press the T3 button to return to the doses programming Group Dose Exit 6 P...

Page 81: ...ming procedure This parameter allows the operator to program the amount of coffee brewing amount for each Selection Indicator The brewing amount can be set in terms of time sec pulses mass or brewrati...

Page 82: ...refer to the corresponding dose of the first group it will work as continuous dose Press Enter To Exit 5 Press the T3 button to return to the doses programming Group Dose Exit 6 Press T1 or T2 to cont...

Page 83: ...menu then navigate using T1 and T2 to choose between PULSES MASS and BREWRATIO press the T3 button to confirm the option This parameter allows the operator to program the amount of coffee brewing amo...

Page 84: ...no longer be used It is possible to copy the doses of any key to the others Program Dose Enter Password G1 Dose Settings G1B1 Dose 30 5 Press the button T1 or T2 to view the dose Pressing the button...

Page 85: ...on the same key The setting of the first group is automatically copied to the subsequent groups It is possible to set each key individually in this case the dose of the first group will no longer be...

Page 86: ...r Password G1 Dose Settings Enter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Group Dose Setti...

Page 87: ...he value press the button T3 to confirm the desired value G1 PF Mass 800 0g 6 Press the button T1 or T2 to view the portafilter mass of each group Pressing the button T3 the value will blink Use the b...

Page 88: ...word G1 Dose Settings Exit Group 1 9 Press the button T3 to exit the submenu Group Dose Exit 10 Press T1 or T2 until the display shows the exit menu press the T3 button to return to the Technical prog...

Page 89: ...Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Group Dose Settings 2 Press the button T1 or T2 t...

Page 90: ...ssful programming is indicated by the fixed lighting of the key It is possible to repeat this procedure on any key Group Dose Exit 6 Press T1 or T2 until the display shows the exit menu press the T3 b...

Page 91: ...amming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Group Dose Settings 2 Press the button T1 or T2 to display the following menu Reset Volume Doses...

Page 92: ...to cancel all the doses set Enter Password Reset Volume Doses 5 Press T1 or T2 to continue with the programming of the other parameters 94 4 00 00 95 5 95 1 SB 6 Alternatively you can exit the Technic...

Page 93: ...Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Scale Configuration 2 Press the T3 button to enter...

Page 94: ...erly connected navigate using the T1 and T2 buttons to display the next menu Calibrate G1 Scale 6 Press the T3 button to start the calibration procedure Empty G1 Scale And Press Enter Place 100g on G1...

Page 95: ...time Calibrating the scales Updating the scale software Program Scales Start Scale Testing 0 0 0 0 0 0 Enter to Exit 9 Press the T3 button to enter the menu and place the reference weights onto the s...

Page 96: ...the other parameters 94 4 00 00 95 5 95 1 SB 15 Alternatively you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and T3 at the same time only on...

Page 97: ...enu and entering the password use the buttons T1 and T2 until the following screen is displayed Water Dose Settings 2 Press the T3 button to enter the menu Water Dose WITH PUMP 3 Press the T3 button t...

Page 98: ...ter Dose or Long Water Dose Press T3 button to start the dose setting procedure Program Water Dose Press Water Button To Stop Press Water Button To Program Water Dose Saved 5 0 Seconds 6 To program th...

Page 99: ...of the hot water button Pressing the button T3 button the dose value will blink Use the button T1 or T2 to change the value press the button T3 button to confirm the desired value Water Dose Exit 9 Pr...

Page 100: ...erator to program the amount of water brewing amount for the hot water button This feature can be enabled or disabled Enter Password Water Dose Settings 94 4 00 00 95 5 95 1 SB 12 Alternatively you ca...

Page 101: ...you can set the temperature also on the coffee boiler The temperature indicated on the left is the actual temperature of the group while the temperature on the right is the set temperature Coffee Boil...

Page 102: ...CB Settings Exit 7 Press the T3 button to return to the Technical programming 8 Press T1 or T2 to continue with the programming of the other parameters Coffee Boiler The OFFSET parameter is used to ca...

Page 103: ...arameter is used to calibrate the coffee boiler temperature system to ensure the display temperature accurately represents the temperature of the water exiting the group head This parameter is preset...

Page 104: ...steam boiler temperature Temperature Pressure 247 F 119 C 1 0 bar 260 F 127 C 1 5 bar 264 F 129 C 2 0 bar Enter Password 1 After accessing the Technical programming menu and entering the password use...

Page 105: ...C thus triggering the safety valve Once the Enter Password Steam Boiler Settings Steam Boiler Autofill Delay 2 start 2 stop 5 The first value indicates the time in seconds between the detection of th...

Page 106: ...procedure is recommended in case the machine should remain inactive for more than 8 hours and in any case at least on a weekly basis Enter Password Steam Boiler Settings Steam Boiler Level Sensitiv HI...

Page 107: ...the boiler is empty wait for refilling completion Reset Water Valve Enter when Done Drain Steam Boiler Completed Manually reopen the mixing valve and press the T3 button Now the procedure to renew or...

Page 108: ...xit menu is displayed Press the T3 button to exit the menu and return to the normal use of the espresso machine 94 4 00 00 95 5 95 1 SB 16 Alternatively you can exit the Technical programming and retu...

Page 109: ...sitivity default value is high Enter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Steam Boiler...

Page 110: ...working level probe The red connection cable corresponds to the minimum level probe The sensitivity default value is high Exit Menu Restart Machine for Changes 5 To exit the menu move between the par...

Page 111: ...posed of three groups they are identified as Group 1 Group 2 and Group 3 Pre Infusion or Pre Brewing Enter Password Pre Inf Settings Enter Password 1 After accessing the Technical programming menu and...

Page 112: ...the pre brewing cycle during this time the pump is active Once the pre brewing cycle is over the normal brewing cycle will continue until the end For an espresso machine composed of three groups they...

Page 113: ...name Enter Password Display Chrono TIME Enter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Disp...

Page 114: ...ine 94 4 00 00 95 5 95 1 SB 6 Alternatively you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and T3 at the same time Crono Function When enabl...

Page 115: ...ter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Clock Time 00 00 SUNDAY 2 Pressing the T3 butt...

Page 116: ...rmal use of the espresso machine by pressing T2 and T3 at the same time This parameter allows the user to set the time of day and the day of the week This parameter is used to display time and is also...

Page 117: ...o select ENABLED or DISABLED press the T3 button to confirm the option Cup Warmer TIME 4 Press the T3 button to enter the menu move between the parameters using the buttons T1 and T2 to select TIME or...

Page 118: ...bmenu 7 Press T1 or T2 to continue with the programming of the other parameters Exit Menu 8 To exit the menu move between the parameters using the buttons T1 and T2 until the exit menu is displayed Pr...

Page 119: ...achine by pressing T2 and T3 at the same time This parameter allows the technician to enable or disable the cups heating function This parameter allows the technician to adjust the operating time of t...

Page 120: ...ord 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Auto On Off Settings 2 Press the T3 button to enter the...

Page 121: ...ettings Auto Off Time 00 00 5 Press the T3 button to enter the menu move with the buttons T1 and T2 to set the desired time press the T3 button to confirm the value Closed On NEVER 6 Press the T3 butt...

Page 122: ...he off condition for one repeating closed day Auto ON OFF Enter Password Auto On Off Settings Exit Menu 9 To exit the menu move between the parameters using the buttons T1 and T2 until the exit menu i...

Page 123: ...accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Eco Mode Settings 2 Press the T3 button to enter the menu Eco Mode...

Page 124: ...rameters using the buttons T1 and T2 to select B1 B2 or DISABLED press the T3 button to confirm the option Eco Mode Exit 6 To exit the submenu move between the parameters using the buttons T1 and T2 u...

Page 125: ...ove between the parameters using the buttons T1 and T2 to select ENABLED or DISABLED press the T3 button to confirm the option 3 Press T1 or T2 to continue with the programming of the other parameters...

Page 126: ...ly you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and T3 at the same time Enter Password Steam Flush ENABLED Steam Flush This parameter allo...

Page 127: ...parameters using the buttons T1 and T2 to select ENABLED or DISABLED press the T3 button to confirm the option 3 Press T1 or T2 to continue with the programming of the other parameters This parameter...

Page 128: ...return to the normal use of the espresso machine 94 4 00 00 95 5 95 1 SB 6 Alternatively you can exit the Technical programming and return to the normal use of the espresso machine by pressing T2 and...

Page 129: ...s 3 Press the T3 button to enter the menu navigate the parameters using the buttons T1 and T2 to set the desired value This parameter allows the operator to adjust the delivery time of hot water to w...

Page 130: ...rn to the normal use of the espresso machine Group Dose Settings Flush Time 2 0 s Flush Time This parameter allows the operator to adjust the delivery time of hot water to wash the group This paramete...

Page 131: ...e Dose Counter Enter Password Coffee Dose Counter Enter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is disp...

Page 132: ...e Counter Doses G1B2 3 5 Continuing to move with the buttons T1 and T2 you can display the total doses of each button Doses G1B3 5 6 Continuing to move with the buttons T1 and T2 you can display the t...

Page 133: ...nter Enter Password Coffee Dose Counter 9 Press T1 or T2 to continue with the programming of the other parameters Exit Menu 10 To exit the menu move between the parameters using the buttons T1 and T2...

Page 134: ...nter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Filter Alarm Settings 2 Press the T3 button t...

Page 135: ...40 Coffee Water 5 Press the T3 button to enter the menu move between the parameters with the buttons T1 and T2 to set the desired value press the T3 button to confirm the value Filter Alarm Reset 0 L...

Page 136: ...e displayed A value of 0 zero disables the filter alarm parameter This feature can be enabled or disabled Enter Password Filter Alarm Settings Exit Menu 9 To exit the menu move between the parameters...

Page 137: ...u made in the Technical programming Enter Password Reset Settings Enter Password 1 After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the followin...

Page 138: ...ve between the parameters using the buttons T1 and T2 until the exit submenu is displayed Press the T3 button to exit the submenu 6 Press T1 or T2 to continue with the programming of the other paramet...

Page 139: ...After accessing the Technical programming menu and entering the password use the buttons T1 and T2 until the following screen is displayed Update Firmware 2 Press the T3 button to update the firmware...

Page 140: ...ing This parameter allows the technician to exit the Technical programming and return to the normal use of the espresso machine Exit Menu Enter Password Exit Menu Exit Menu 1 Press the T3 button to ex...

Page 141: ...sage is displayed call an authorized service technician to repair this fault The also CPU turns power off to the coffee boiler Steam Boiler Probe Failed This message is displayed when the CPU does not...

Page 142: ...evious state Flow Meter 1 No Pulse This message is displayed when the CPU does not receive the appropriate signal from the flowmeter When the flowmeter alarm is displayed push a button to turn off the...

Page 143: ...EN 143...

Page 144: ......

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La Marzocco kb90 2GR, Manual

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