2. Service and Special Functions
Software Upgrade
You can download the upgrade software “bank30.rom“ from Web using an Internet browser.
- Copy the “bank30.rom” on the drive of your PC.
- Create a software upgrade CD.
- Use only a new CD-R / CD-RW (not a erased one).
- Give the CD name of your choise (e.g. version and unit name).
- Burn the “bank30.rom“ on the CD-R / CD-RW.
- Insert the upgrade CD, the unit will be upgraded automatically.
- After upgrade, the disc tray will opened, remove the upgrade CD.
Attention: if a failure should occur during the software upgrade, it may happen that the
unit’s function and a restart of the upgrade function are no longer possible. If this should
be the case,
- Power off the unit with pressing ON/OFF button on the front panel (do not remove the upgrade
CD).
- During pressing still the NEXT button on the front panel, press down the ON/OFF button to power
on the unit, the unit will be upgraded automatically.
- After upgrade, the disc tray will opened, remove the upgrade CD.
Initialization of the Set
You can restore all the custom settings to the basic settings.
- Press SETUP button to open the main menu.
- Select the PREFERENCES line with 5or 6 and activate with OK button.
- Select the DEFAULTS line with 5or 6 and press OK button to confirm.
- Select the RESET with 4 and press OK button to reset the unit to its basic settings.
- Press SETUP to exit the menu.
3. Layout of Circuit Diagrams and PCBs
Main Board
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