10
WMF 1200 S Service manual edition 06/2012
WMF 1200 S Service Manual
4
Important Information
4.1
Idle current grinder
The idle current has to be detected again having replaced
the grinder, grinder disks or grinder motor.
Important: the grinder has to be completely empty.
Press the unlighted „P-button“ in the machine program
under Information / Idle current for 3 seconds. Thus the
hidden routine for idle current detection is started.
4.2
Grinder setting
Grinding degree setting
The grinder must be removed. The setting-wheel (with
worm gear) is dismantled.
Turn the grinding-disks towards each other until they
join and cannot be turned further by hand on the
driveshaft.
Fit the setting-wheel with the worm gear.
Espresso grinder (right side)
Open the setting-wheel by a total of 10 turns
This setting corresponds to setting no. 1 (espresso)
Cream grinder (left side)
Open the setting-wheel for a total of 18 turns
This setting corresponds to setting no. 5 = cream fineness.
Two turns of the setting-wheel are necessary to adjust
thefineness by one degree.
Machines with only one grinder are set to espresso
fineness.
4.3 Depressurization
Before opening the screw connections in the boiler water
system this routine must be run for safety reasons.
Press the unlighted P-button for 3 s in the machine
program under Information/Manufacturer number. Then
insert PIN number (if there is no PIN, press the topmost
beverage button, this corresponds to „00000“). So the
hidden depressurization routine is started.
Cappuccino valve opens (heating is off) until the
machine gets restarted.