27PROCEDURE 18 - PERFORM MANUAL DIAGNOSTICSUse the Diagnostic Code to perform manual diagnostics of the lock, green LED,red LED, buzzer, and the twelve pushbuttons - 0 through 9, * and #.Required User Level: Master1. Put the lock into Pushbutton Programming Mode.2. Enter Command 500# for Diagnostics.3. You will see a green LED and hear a high beep followed by a red LED anda low beep.4. Enter 1234567890*#, in that order exactly, to test each pushbutton. Ifevery pushbutton is working correctly, you will see a green LED and heara normal beep for each pushbutton that is pressed.5. Example of Complete Entry: 500#1234567890*#.6. Enter another # to indicate the end of programming.7. If you see a red LED at any time you are pressing a pushbutton, orat the end of the code, there could be a problem with the pushbuttonelectronics.8. Try the Diagnostic Code again, 500#1234567890*#, to be sure youentered all the numbers correctly and in the correct order.9. Enter another # to indicate the end of programming.10. If you still see the red LED, the lock has a problem. Call Kaba’s technical(800-849-TECH) support to help diagnose and fix the problem.Battery Life and ReplacementA variety of factors (shelf life, openings per day, environment, battery brand,lock settings, etc.) will determine how long your lock operates on a set ofbatteries. In average conditions, you can expect up to 180,000 openings forthe E-Plex Lock models (4 “AA” Alkaline Batteries).A Low Battery condition is identified by a flash of both red and green LEDswhen a valid access code is entered and the lock will still give access. When thelow battery condition is observed, the batteries should be replaced as soon aspossible.