Bosch D1260 Owner's Manual page 46

Part II: System Commands
RESET SENSORS ? (COMMAND + 4 + 7)
5. The display shows for approximately 15-20 seconds
and then shows this while retrieving the panel
information momentarily
before returning to idle disarmed text.
If you enter this function and the detector or sensor resets momentarily, but then returns to a faulted condition, the
conditions causing the activation may still be present or the detector may be faulty. Check to be certain that there is no
smoke, fire, or other danger present. If you can't reset the detector or sensor contact your security company.
50410C
D1260 Owner's Manual
© 2003 Bosch Security Systems