Bosch AUTOMATIC COFFEE CENTRE TCA 6301 UC - Manual (Page 29)

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i The illuminated ring on the 4 descaling button
flashes while the descaling program is running.
d CAUTION d
The descaling program starts in
FILTER NO/OLD programming
mode only. Never descale the
appliance while the filter is inserted.
While the descaling program is running -
approx. 35 minutes - processes and instructions are
indicated on display.
The specified times may differ.
Start descaling program
q Hold down the4 descaling button for
at least 3 seconds.
q Empty and reĆinsert tray 24 and coffee dregs
tray 23.
q Fill the water tank with water and add descaling
agent (total volume of liquid 17 oz.)
or
q add 17 oz. of readyĆprepared descaling mixture.
q Place an appropriately large receptacle under
nozzle.
q Set function selector to 0 .
Note: The appliance is automatically descaled.
Descaling solution flows at intervals into the
receptacle. Wait for the next display on display
(approx. 10 minutes).
q Set function selector to z .
Note: The appliance is automatically descaled.
Descaling solution flows at intervals into the tray 24.
Wait for the next display on display
(approx. 10 minutes).
q Empty and reĆinsert tray 24 and coffee dregs
tray 23.
UNIT
CALCIF.
COFFEE
FILTER
NO/OLD
EMPTY
TRAYS
DESCALER
IN TANK TURN ON
WATER
UNIT DE-
SCALING
TURN ON
COFFEE
UNIT DE-
SCALING
EMPTY
TRAYS