VendCo KARISMA - Diagnostics; Test Selections and Special Functions; Self Test Procedure

© by N&W GLOBAL VENDING S.p.A. 36 02-2014 4535 00
DIAGNOSTICS
This group of functions allows you to perform tests on
the main components of the machine.
tEst sElEctioNs
This function allows you to obtain for each selection, with
the door open, the dispensing of:
- complete selection
- only milk
- only water
- only powder
- coffee only
spEcial fuNctioNs
The special functions allow you to:
- Operate the infuser unit
- Perform the filling of the hydraulic circuit (installation).
- Open a solenoid valve for letting the air enter in case
the boiler is emptied for maintenance
- Perform the filling of the hydraulic circuit (manual instal-
lation).
tEst
sElf tEst
This function allows you to verify, in semi-automatic
mode, the operation of the main components of the
machine.
By pressing the conrmation key, the “SELF-TEST” mes-
sage will ash.
It is possible to abandon each operation and go to the
next one by pressing the “cancel” key; the

key starts
the self-test cycle.
Some of the controls are automatic, while others require
the controlled component to be manually operated.
In sequence:
- Activation of motor-dispensers for 2 seconds
- Activation of motor-mixers for 2 seconds
- Handling of the espresso unit
- Blades check
- Checking of the lighting (LED)
- Checking of the operation of the temperature probes
- Checking that the buzzer is working
- Checking that the coin box (if present) is working
- Extractor management; the machine turns the steam
extractor fan on and off during the preparation of instant
drinks.
- Safety sensors check
In sequence, remove the liquid residue container, the
solid residue container, the product container, and
open the door; after that, the software requests to pro-
ceed in the reverse order.
- “Hot water” and “steam” buttons check
- Touchscreen control