Safety Valve - La Marzocco GB/5 Manual

Safety Valve

TEST SAFETY VAL V
DI SABL ED
Display
1
OFF 0 9: 3 0
When the espresso machine is turned off, press and hold the
following is displayed (approximately 10 seconds)
2 Enter the 5 digit technician password using buttons 1-5 on the group 1 keypad. Once accepted the following
Pas s wo r d
?????
appears:
La ng uag e
3 Press the
ENGLI SH
TEST SAFETY VALV
4 Press the
DI SABLED
press ther
5 When inished, continue to the next parameter
Description
• This parameter allows the service staff
to enable/disable the safety valve test.
• This parameter allows to bring the steam
boiler temperature to 140°C, thus
triggering the safety valve. Once the
valve has triggered disable the function.
Operating Procedure
button on the group 1 keypad until the following appears:
or the button to change to ENABL E or DI SABL E. Once the desired condition is displayed
button to conirm.
"Technical" Programming
• Should the safety valve fail to trigger
within approximately one minute of the
temperature reaching 140°C, disable
the function and replace the valve.
• Only qualiied technicians can perform
this operation.
button on the group 1 keypad until the
or press to exit programming mode.
48