Clearing Codes
Using DRB-II, put system into ATM test "10". Press "Read/Hold" key until "HOLD" is displayed. DRB-II display will flash alternating "0" (zeros). When flashing "0" (zeros) stop, display will show "00". All codes have now been cleared.
If DRB-II is not available, fault codes may be cleared by allowing 50-100 key on/off cycles to occur. This will allow SMEC to clear fault codes.