Backup Of Adjustment Values For The Main Unit; How To Copy The Backup Data (When Replacing The Assy With One For Service) - Pioneer PDP-5000EX Service Manual

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7.3 BACKUP OF ADJUSTMENT VALUES FOR THE MAIN UNIT

Outline
A
Adjustment data are stored in the EEPROM (IC3701/4K) on the FHD DIGITAL Assy in the production process.
Those adjustment data are also automatically stored in the EEPROM (for backup: IC3902/2K) on the PANEL SENSOR Assy.
Backed up data
• Voltage margine adjustment value
• Electricity upper limit adjustment value
• Panel white balance adjustment value
• Drive waveform adjustment value
• PD/SD histories
B

7.3.1 HOW TO COPY THE BACKUP DATA (when replacing the Assy with one for service)

When replacing the FHD DIGITAL Assy with one for service, copy the backup data, as shown below:
Command: BCP command
(Be effective between FAY command)
Factory Menu:
C
PANEL INFORMATION
D
BACKUP DATA : TRANSFER
Note:
If copying of the backup data fails in the above procedure, the red LED lights, and the blue LED flashes,
E
as a warning that no backup data were copied.
F
102
1
2
(down)
(down)
ETC. (+)
(set)
BACKUP DATA : NO OPRT
(right)
(set)(5 sec)
2
3
• Hour-meter count
• Pulse-meter count
• Serial No.
• P-ON counter value
PDP-5000EX
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4
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