Page 9Valcom 12” & 16” Wireless Clock Installation Manual (Rev 1.02)Valcom 5614 Hollins Road Roanoke, VA 24019 Phone: (540) 563-2000 Fax: (540) 362-9800 www.valcom.comValcom 5614 Hollins Road Roanoke, VA 24019 Phone: (540) 563-2000 Fax: (540) 362-9800 www.valcom.comOverviewThe number of times that the switch is pressed will determine the diagnostic mode. Afterdetermining the diagnostic mode, the LED between the two (2) switches will start flash-ing a green light. The number of flashes will display the diagnostic number.DIAGNOSTIC #1This diagnostic will determine how long (# of hours) since the clock last received thecommunication signal.In order to enter diagnostic one (1) mode, push the Diagnostic Switch once which is indi-cated by the green LED flashing one (1) time with a one (1) second break.A. While in diagnostic modes, hour and minute hands continue to run normally.B. The second hand will display how long since the clock received time signal (pleasesee below table for details)C. After three (3) minutes, the clock will resume normal operation.Second Hand Position Time Since Clock Last Received a Communication Signal12 Clock has received communication within the past hour1 “ “ “ between one and two hours ago2 “ “ “ between two and three hours ago3 “ “ “ between three and four hours ago4 “ “ “ between four and five hours ago5 “ “ “ between five and six hours ago6 “ “ “ between six and seven hours ago7 “ “ “ between seven and eight hours ago8 “ “ “ between eight and nine hours ago9 “ “ “ between nine and ten hours ago10 “ “ “ between ten and eleven hours ago11 “ “ “ more than eleven hours agoDiagnostic Testing