HLF Service Bulletin 01/2026

We hereby inform you that as of Monday, February 23, 2026, a new software version will be available in the automatic update system for machines connected to the internet.

At the same time, the new software versions will be available for download from the Software Updates link – found under the Service & Maintenance tab.

This update will be installed on new machines starting from serial number B97056. The following software versions will be available:

	1700	2700	3700	5700
App	v2.072A1	v6.112A1		v7.047A1
Motherboard	2G*****0315	2G*****0315	2G*****0316	2G*****0317
Output board	2OB040127 or 2OB050106
Triac board	-	-	2TB010105	2TB010105

HERE IS THE LIST OF IMPLEMENTED CHANGES:

• IMPROVED DIAGNOSTICS FOR ALARM E75 – COFFEE GROUP TIMEOUT BY ADDING NUMBERS TO HELP IDENTIFY THE ISSUE IN THE GROUP:

  • TIMEOUT DURING THE RISE FROM STANDBY POSITION TO COFFEE POSITION

  • TIMEOUT DURING THE DESCENT FROM SQUEEZE POSITION TO DISCHARGE POSITION

  • TIMEOUT DURING THE RISE FROM DISCHARGE POSITION TO STANDBY POSITION

  • TIMEOUT DURING THE RISE FROM CLEANING TABLET INSERTION POSITION TO CLEANING POSITION

  • TIMEOUT DURING THE DESCENT FROM STANDBY POSITION TO CLEANING TABLET INSERTION POSITION

  • TIMEOUT DURING THE DESCENT FROM COFFEE POSITION TO STANDBY POSITION.

  • TIMEOUT DURING THE RISE IN THE RESET-UP ROUTINE

  • TIMEOUT DURING THE DESCENT IN THE RESET-DOWN ROUTINE

• ADDED MESSAGE TO NOTIFY THE CUSTOMER TO REPOSITION THE CUP AFTER GROUP HEATING (PLEASE PLACE YOUR CUP NOW. DISPENSING… PUSH TO STOP DRINK).

• MODIFIED ALARM E72 DESCRIPTION

  • FROM E72-CLEAN COFFEE GROUP TO E72-COFFEE GROUP MOTOR OVERCURRENT

• CHANGED DEFAULT VALUE FOR USED COFFEE PADS:

  • FROM 20 TO 10 FOR THE 1700 MACHINE

  • FROM 65 TO 45 FOR 2700/3700/5700 MACHINES

• CHANGED DEFAULT VALUE OF THE GRINDER TIME LIMIT PARAMETER FROM 10 TO 8 SECONDS.

• REDUCED GRINDING TIME IN ALL PRE-SET RECIPES FROM 8 TO 6.5 SECONDS.

• FIXED BUG PREVENTING PROPER USE OF ALTERNATIVE POWDER PRESELECTION (2700-3700-5700).

  
  

• FIXED BUG WHERE MACHINES WITH MD400E COFFEE GROUP COULD INCORRECTLY TRIGGER E75 – COFFEE GROUP MOTOR TIMEOUT ALARM.

FOR MORE INFORMATION, YOU CAN CONTACT CUSTOMER SERVICE AT: SERVICE@HLF.IT