During normal working hours, when the meter is not in use or when left unattended for any length of time, the meter must be locked to prevent unauthorized use. At the end of the work day the mail room supervisor or designee must ensure that the meter is removed and stored in a designated secure storage room or container. Store the meter in a locked cabinet or other safe place overnight. Water and ink supplies are adequate. Brushes and associated equipment are clean.
Machine is otherwise in proper operating order.
If the printing or recording mechanism is faulty, do not use the meter. Once a meter malfunctions, an authorized services technician must be called immediately. Under no circumstances should an employee tamper with the meter . All repair and maintenance performed on meters must be conducted by the manufacturer's certified technician. Meters must be checked out of service by the post office that originally set the meter.