Information; Chassis (Pcb30, Digital Sound Engine) - Bang & Olufsen BeoLab 12-3 Service Manual

3.2 Adjustments
Adjustments

Information

Adjustments after replacing modules

Chassis (PCB30, Digital Sound Engine)

Backup/Restore
Depending of the repair there might be different kinds of adjustments/alignment
to be performed, after maintenance of the product. The adjustments are:
- Backup and restore of the product ID/serial number
- Calibration of speaker units
- Calibration of amplifiers
All adjustments has to be done with ServiceTool
Adjustments or calibration is necessary when the following modules are replaced:
PCB30, Digital Sound Engine - backup function is possible:
- Restore product data from the data backup
- Calibration of amplifiers (done automatically)
PCB30, Digital Sound Engine - backup function is not possible:
- Restore product data from factory data (ID Restore)
- Calibration of amplifiers (done automatically)
PCB35, ICEpower amplifier:
- Calibration of amplifiers
Speaker units:
- Calibration of speaker units
This function is used when PCB30, Digital Sound Engine is replaced and it is still
possible to communicate with the old module. The following data is handled:
- ID number
- Serial number
- Type number
- Item number
- Calibration of speaker units
- Calibration of amplifiers
- LED settings
- A new calibration of amplifiers is performed again.
Use the Backup function to import and save product data from the old module to
the service PC.
Use the Restore function to transfer and store product data from the service PC to
the new module.