PDP-425CMX
160
1234
1234
C
D
F
A
B
E
7.1.6 HOW TO CLEAR HISTORY DATA
How to clear log data
About clearing log data after an Assy replacement
In the backup EEPROM of the MD DIGITAL Assy, besides adjustment values of the main unit, data on power-on time and log
data on defective parts, etc. are updated and stored. Among those data, some need to be cleared when the MD DIGITAL
Assy is replaced during servicing.
(1) To clear the data using RS-232C commands, first send the FAY command to enter Factory mode, then send a command
shown in the table above.
(2) To clear the data using the Factory menu, first display the Factory menu by pressing the keys in the following step:
Press DISPLAY key → Don't press any keys for 3 seconds →
Press the keys in the following order: LEFT, UP, LEFT, RIGHT, then POWER.
PANEL INFORMATION
ETC (+)
(down)
(down)
(down)
(down)
MENU / ENTER
BACKUP DATA
DIGITAL EEPROM
Item Content
Services
RS-232C
Command
Panel
replacement
Power unit
replacement
Other than
those at left
Hour meter Accumulated display time Clearing required
Clearing not
required
Clearing not
required
CHM
Shutdown logs
Location where an SD was generated
and the hour-meter value at that time
Clearing required
Clearing not
required
Clearing not
required
CSD
Power-down logs
Location where a PD was generated
and the hour-meter value at that time
Clearing required
Clearing not
required
Clearing not
required
CPD
Pulse meter
Accumulated number of pulse emissions
(Block 5)
Clearing required
Clearing not
required
Clearing not
required
CPM
Power-on count Accumulated RELAY_ON counts
Clearing not
required
Clearing required
Clearing not
required
CPC
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