Service Manual for Bosch Built-in Wall Ovens
To set the option code…
Figure 20 HBL3/HBN3 User interface
4. Locate the 4-digit code on the label near the PC Control
Board in the upper plenum or in Table 8 below.
5. Set the Option Code by rotating the Settings dial.
To exit service mode…
6. Rotate the (upper oven) Cooking Mode dial to the OFF
position.
7. Rotate the Settings dial to set the time.
To set the option code…
8. Press and rotate the Settings dial to set the date. (See
Use and Care Manual for further information about setting time
and date.)
5. Locate the 4-digit code on the label near the PC Control
Board in the upper plenum or in Table 8 below.
6. Press TEMP to advance to the Option Code (OC) screen.
7. Press COOK TIME.
To reset the oven…
8. Rotate the Settings dial to change the code.
9. Unplug the unit or turn the power off at the circuit breaker for
30 seconds.
To exit service mode…
10. Set the current time and date (see 7 and 8 above).
9. Rotate the Cooking Mode dial to the OFF position.
10. Rotate the Settings dial to set the time.
5.2.3 HBL8
To reset the oven…
To enter service mode…
11. Unplug the unit or turn the power off at the circuit breaker for
30 seconds.
1. Press and hold START.
2. Press and hold FAST PREHEAT.
12. Rotate the Settings dial to set the time.
3. Press ON/OFF.
4. Release all three buttons.
5.2.2 HBL5/HBN5
To enter service mode…
1. Press and hold START and FAST PREHEAT.
2. Rotate the Cooking Mode dial out of the OFF position.
3. Release the two buttons.
To set option code…
5. Locate the 4-digit code on the label near the PC Control
Board in the upper plenum or in Table 8 below.
6. Press FAST PREHEAT to advance to the Option Code
menu selection.
Figure 21 HBL5/HBN5 User interface