La Marzocco linea pb Quick Start Manual

Also see for Linea PB: Guidelines Operating manual Manual Install guide Manual

Contents

quick start guide

La Marzocco linea pb Quick Start Manual Manual pdf 2 page image

Calculating Brew Ratio(example: 18 grams dry coffee : 36 grams beverage weight or 1 : 2Brewing in BREWRATIO modeIn Brew-ratio mode, the machine will calculate your target beverage mass byapplying your programmed brew ratio to your measured input dose.First Enter Portafilter Weight• Hold G1B2 for 2 seconds until is displayed.• Wait until is displayed, place portafilter on scale tray, making surethe lip of the portafilter sits in the crescent shaped cutout.• This only need to be done once, and applies to all groups.Enter Desired Target Brew Ratio in Programming• Load portafilter to desired dose.• Hold B1 on desired group for two seconds, until is displayed.• Once the weight of the portafilter is displayed (as a negative value )place loaded portafilter on scale tray, making sure the lip of theportafiler sits in the crescent shaped cutout. The keypad will flash oncethe dose is recorded.• Engage the portafilter in the group.• Start shot using programmed button.• The target weight will be calculated based on the programmed brew-ratio and displayed until the tare time.• The shot will self-terminate when calculated beverage mass is reached.Checking/Calibrating ScalesYour scales (firmware v1.8) come calibrated from the factory, and donot need to be calibrated on install. Should you ever need to recalibrate,follow these instructions:To Check Calibration:• Enter mass mode.• With blind disk in portafilter, engage continuous brewing.• After [ ] [ ] [ ] stops blinking ~5 seconds 0.0 will be displayed.• When 0.0 is displayed, place 100.0g weight on scale.• Display should show 100.0 +/- .1g.• If scale is outside of range, calibration must be performed.To Calibrate:Caution: anytime the drip tray is removed, place blind portafilter baskets ineach group, to prevent water from dripping on electronics.• Remove scale platforms and drip tray.• Enter technician level programming, by holding the G1 continuousbutton for 10 seconds, until prompted for a password. (Password isB1,B2, CONTINOUS,B1,B2,CONTINUOUS).• Navigate to SCALE CALIBRATION> GROUP 1 SCALE CALIBRATION.• Follow on-screen instructions.¤ Empty scale, press enter.¤ Place 100g weight on scale, press enter.• The display will flash values for three variables: Ratio, Trials and Quality.Record these values, and compare to the chart below. If any of thesevalues are outside of the specified range, contact Technical Solutions.Ratio 350-400Trials 2-6Quality The difference between the two number should be <300dry coffee weight : beverage weight ratioPF[ ] [ ] [ ]COF[ ] [ ] [ ]PF0.0COF-569

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