Pioneer PDP-5020FD Service Manual page 163

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3. When a secondhand DIGITAL Assy is to be reused
A DIGITAL Assy in good condition that had been mounted in another product can be reused. Before reuse, by following the
procedures described below, make the data in the EEPROM on the DIGITAL Assy "adjustment not completed" data in order to
prevent accidental updating of backup data when the secondhand DIGITAL Assy is mounted in another product
(1) Copying, using the Factory menu
1 Turn on the power.
2 Enter the Panel Factory mode.
3 Display the PANEL INFORMATION page, then check if "ADJUSTED" is set for "DIG. EEP".
4 Make the data in the EEPROM on the DIGITAL Assy "adjustment not completed" data, by following the procedures below:
PANEL INFORMATION
Key Down 7th
ETC. (+)
SET
BACKUP DATA : NO OPRT
DIGITAL EEPROM : NO OPRT
DIGITAL EEPROM : DELETE
5 Check if "NO DATA!" is set for "DIG. EEP" on the PANEL INFORMATION page.
6 Turn off the power.
(2) Copying, using the RS-232C commands
1 Turn on the power.
2 Issue the FAY command.
3 With the QS2 command, confirm that the main unit adjustment flag is "adjustment completed."
4 Issue the UAJ command to make the data in the EEPROM on the DIGITAL Assy "adjustment not completed" data.
5 With the QS2 command, confirm that the main unit adjustment flag becomes "adjustment not completed."
6 Turn off the power.
Note: If you mount a secondhand Assy to the product without performing the above procedures, the adjustment data and
logs for the main unit specific to the product will be erased, and those of the secondhand Assy will be copied when the
unit is turned off.
5
6
Key Down
Right
SET (5 sec)
PDP-5020FD
6
7
7
8
A
B
C
D
E
F
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