the test funtion is provided to make sure that the unit is working property prior to installtion or after changeing the service pack
IMPORTANT:to activate the test mode.depress the test button for 2 seconds.the word "test"
will start blinking on the LCD and the unit will begin to dispence gress during a 2 minute
cycle.to deactivate test mode. depress the button agin.the unit will stop the testing cycle within 20 secandes.otherwise it will continue testing for the remainder of the 2 minuites. lf should be returned to your supplier for inspection.