Docu.-name:
Technische_Informationen_IMPRESSA_A5_OT_EN.doc
L:\Geräte\Linie_A\A5_OT\Schulungsunterlagen\E\Technisch
e_Informationen_IMPRESSA_A5_OT_EN.doc
22 Prepare appliance for resale:
Procedure:
All products will be reset to factory settings and the fluid system is empty due to protection against frost.
The appliance asks the customer for the desired language and afterwards it will fill the system with water.
Initial position:
The appliance is fully working and if necessary, an exit diagnosis has been made with the animation system.
The IMPRESSA A5 OT cannot be reset to factory settings, this has to be done manually.
If an exit diagnosis had been made, no further action is needed due to IMPRESSA A5 OT will ask for
the language afterwards
1. Switch on appliance until the following message appears on the display READY
2. Empty the system completely (frost protection) according to the manual
Press the HOT WATER button, hot water flows out of the hot-water nozzle
Remove and empty the water tank
Hot water will flow until the system is empty (FILL WATER TANK)
Press the key ON/OFF to switch off the appliance
3. Switch on again the appliance
4. Press the keys ROTARY SWITCH & ESPRESSO simultaneously, until the message OK appears on
the display
5. Switch off the appliance
23 Error messages:
If there is a malfunction, an error message as described below is shown on the display:
The appliance switches-OFF automatically 5 sec. after an ERROR
COFFEE: Temperature sensor notify “value below tolerance”
COFFEE: Temperature sensor notify “value above tolerance”
Multivalve could not initialize
“Positioning” / “Initialisation” of brewing unit not possible
Heating was too hot (mains interferences received)
Maintenance programs cannot be carried out, as there had been used a
steam-product before