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REPAIR INSTRUCTION
BOILER RESET:
Boiler-reset-step 0 Entry to boiler reset mode:
1. Connect mains;
2. After 0.5 second and before 1.5 second operate the
1-cup button.
3. Release all switches.
SETTINGS:
Manual pump calibration
Please note that the volume adjustment to compensate for a
different country execution is now split in Volume adjustment
(calibrate Regular coffee cup volume) and the Country selection
(set the corresponding Strong coffee cup volume).
Service-step 0 Entry to calibration mode:
1. Connect mains;
2. After 0.5 second and before 1.5 second operate the
1-cup and 2-cup buttons simultaneously.
On/off, 1-cup and 2-cup LEDs will be switched ON.
3. Release all switches.
Service-step 1A Decrease calibration value:
1. Push (and release) the 1-cup button to decrease the
calibration value.
The On/Off LED will be OFF for 0.5 seconds.
2. Repeat step 1A.1 when required.
Service-step 1B Increase calibration value:
1. Push (and release) the 2-cup button to increase the
calibration value.
The On/Off LED will be OFF for 0.5 seconds.
2. Repeat step 1B.1 when required.
Service-step 2 Store calibration value:
1. Operate the On/Off button.
On/Off LED will blink fast for 1.0 seconds and the
calibration value is stored.
2. Release all switches.
The On/Off and 1-cup LED will be ON.
The memory LED will be OFF when ME is selected and
ON when HE is selected.
HD7870/40 / HD7870/41
ME/HE selection
In this appliance ME (Mid-End) should be selected;
Strong LED off.
Service-step 3 Change HE/ME selection value:
1. Push (and release) the 1-cup button to change the
HE/ME value.
The strong LED will be OFF when ME is selected and
ON when HE is selected.
2. Repeat step 3.1 when required.
Service-step 4 Store HE/ME selection value:
1. Operate the On/Off button.
On/Off LED will blink fast for 1.0 seconds and the
HE/ME value is stored.
2. Release all switches.
The On/Off LED will be OFF.
Country selection
Service-step 5 Change country selection value:
1. Push (and release) the 2-cup button to change the
country value.
The regular LED will be OFF when a European selection
is selected and ON when a France selection is selected.
Note that when changing the country selection the pump
needs to be recalibrated again with a defi ned pump time.
2. Repeat step 5.1 when required.
Service-step 6 Store country selection value:
1. Operate the On/Off button.
On/Off LED will blink fast for 1.0 seconds and the
country selection value is stored.
2. Release all switches
The On/Off LED will be OFF.
When settings have been changed to change the coffee volume
(Manual pump calibration or Country selection), the appliance
needs to be unplugged from the mains before the new settings
will take effect.
5-11
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