Call Restrictor (430-0952) Hints and Tips Faxback Doc. # 17198 Q: Security code forgotten. A: 1. Take Restrictor off the wall. 2. Remove screws that secure case halves. 3. Lift white tap to remove reset jumper. 4. Place on center and bottom pins. 5. Lift handset, then return it to its cradle. 6. Return jumper to its original position. 7. Put restrictor back together and secure it to the wall.