PIONEER PDP-4270XD PDP-427XD PDP-4270XA PDP-427XA

                                           [2]
HOW TO COPY BACKUP DATA
When the digital assembly is replaced with one for service [Usual Service]

• Copying using Factory Menu

1. Plug in the AC cord, press the Power switch ON the unit to set it ON, then enter Standby Mode.
2. Turn ON the Power, using remote control unit, then panel Factory mode.  [Panel Information > [key Dn] > ETC [key +] > [key 'Set'] > Backup Data:NoOPRT [key >>] >  Backup Data :Transfer [key 'Set' (5sec)].
3. Turn the Power OFF.

• After the digital assembly is replaced with one for service, be sure to check if 'NO DATA!' is set for "DIG.EEP" on the PANEL INFORMATION.
• If copying of back up data fails in the above procedure, the Red LED lights, and the Blue LED flashes, as warning that no backup data was copied.
• If both 'digital' and 'Sensor Assemblies' are to be replaced, first replace the 'Sensor' assembly, turn the unit ON, and back OFF again, then replace the 'digital assembly'

• Copying using RS-232 commands

1. Switch the RS-232C/SR+ setting to RS-232C so that RS-232C commands can be received.
2. Turn ON the unit, using the remote control unit by issuing the 'PON' command.  Then issue'FAY' command
3. Issue the 'BCP' command to transfer the data stored in the EEPROM for back up.
4. Turn Power Off.