Maintel Maintenance Support

Bosch I33E & Duo

 

1. Using a display handset dial *48 to enter programming
2. Use the down arrow on the handset to scroll down to Date / Time and
    press Enter
3. Reset the Date and Time following the format on the screen
4. Use the down arrow to scroll down to End
5. Use the Break key to exit programming or lift the handset and replace it to exit   programming