Bosch Appliances D268 Home Security System User Manual


 
D268, D269 Operation and Installation
Copyright © 2001 Radionics Page 5 74-04758-000-H
D268, D269
Programming
Programming or Changing the Passcode (continued)
1. Press the center bottom blank key once (see Figure 1).
2. Enter the old passcode once (1234 or 2222 when first installed).
3. Enter the new four digit passcode twice.
4. Arm and disarm the D268/D269 to test the new passcode.
5. Place jumper J1 in the desired position (“B” to prevent passcode changes, “A” to enable passcode
changes).
Note: After programming the passcode, loss of power to the D268 for 24 hours or more may cause the keypad to default to the
standard passcode of 1234 or 2222 when power is restored.
Figure 1: D269 Keypad
Recovering the Standard Passcode
If the passcode is not known, the standard passcode of 1234 or 2222 can be recovered as follows:
1. Remove power to the D268 by disconnecting all wires from D268 terminal 2 (+12V supply).
2. Discharge the large capacitor (C3) indicated in Figure 2, by momentarily shorting its leads together with a
jumper wire.
3. Reconnect power to the D268 Module terminal 2. The passcode will be 1234 or 2222 when power is
restored.
STATUS ARMED
1 2 3
4 5 6
7 8 9