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XZAC4219-03 Service
Manual
7-1
7.
PREVENTIVE MAINTENANCE
7.1
CLEANING
For correct functioning of the printer, it is advisable to clean parts of the machine periodically and after each
servicing.
7.1.1
CLEANING OF THE CASING
Switch off the printer, disconnect it from the power outlet and clean the casing with a damp cloth; do not use
corrosive substances such as solvents, alcohol, benzene or products with abrasive components.
7.1.2
CLEANING OF THE PAPER PATHS
Clean all paper paths including the paper feed rollers of the insertion slot, taking care to remove any scraps of
ribbon or paper that may be deposited on parts and also any foreign objects.
7.1.3
CLEANING OF THE MAGNETIC READ HEAD
For cleaning, use the specific card (code 751498E) furnished with printers equipped with magnetic hori
MICR unit.
Cleaning may be carried out using an automated procedure or manually by the service engineer.
AUTOMATED PROCEDURE
With a specific software procedure, the system informs the user that the printer must be cleaned and triggers a
dummy magnetic transaction.
If not provided by the system, cleaning instructions are furnished on the cleaning card.
Cleaning using the automated procedure is usually carried out the operator.