PDP-425CMX
159
5678
56
7
8
C
D
F
A
B
E
Overview
Data to be backed up
Factory-preset adjustment data are stored in the EEPROM in the MD DIGITAL Assy. User adjustment data are automatically stored in the
EEPROM for backup in the MD DIGITAL Assy.
When a replacement of the MD DIGITAL Assy is required, backed up user adjustment data can be copied from the original backup
EEPROM to the main EEPROM of a new MD DIGITAL Assy if the original backup EEPROM is replaced with a new one.
• Voltage margin adjustment value
• Hour-meter data
• Adjustment value of the upper limit of the power supply
• Pulse-meter data
• Panel WB adjustment value
• Serial number
• Drive waveform adjustment value
• P-ON (Power-on) counter data
• PD/SD (Power-down/shutdown) log data
How to copy backed up data
Method 1
After the original backup EEPROM is mounted on the MD DIGITAL Assy for service, copy the backup data by either Method 1 or 2.
Using RS-232C commands
[FAY]
[BCP]
Method 2
Using the Factory menu
How to display the Factory menu :
PANEL INFORMATION
ETC (+)
(down)
(down)
MENU / ENTER
BACKUP DATA : NO OPRT
(right)
BACKUP DATA : TRANSFER
MENU / ENTER (Hold the keys pressed for 5 seconds.)
Press DISPLAY key → Don't press any keys for 3 seconds →
Press the keys in the following order: LEFT, UP, LEFT, RIGHT, then POWER.