Service Factory Mode - Pioneer PDP-4270XA Service Manual

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8. SERVICE FACTORY MODE

8.1 OUTLINE OF THE SERVICE FACTORY
8.1.1 SERVICE FACTORY MODE TRANSITION CHART
Standby mode
FACT <AA5F>
FACT
• The function is changed.
• The signal mode is changed.
8.1.2 HOW TO ENTER/EXIT SERVICE FACTORY MODE
How to enter Service Factory Mode
By using a remote control unit for servicing)
• Remote control unit for servicing : Press [FACTORY1] key.
By issuing RS-232C commands )
• During normal Standby mode
• During normal operation mode
How to exit Service Factory Mode
By using a remote control unit for servicing)
• Remote control unit for servicing : press [FACTORY1] key.
• Remote control unit supplied
By issuing RS-232C commands)
• Issue [FAN].
8.1.3 OPERATION OF SERVICE FACTORY MODE
Fuctions whose setting are set to OFF
No. Function
1 2-Screen Operation
2 FREEZE
3 Mask Control
4 ORBITER
User data
User data will be treated as follows :
• User data on picture-quality and audio-quality adjustments are not reflected, and factory-preset data are output
(user data will be retained in memory). When the unit enters Service Factory mode, the current audio-quality adjustment
data will be still be retained in memory.
• As to data on various settings, user data will be applied to the items that are associated with signal format change
(screenize switching, etc).
• Data on screen (i.e., screen position; meaning clock dividers, and not including data on screen size).
Are reset to the default values (data stored in memory will be retained).
Screen size will be retained.
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POWER <AA1C/AA1B>
[POF]
INFORMATION
(MTB/MB INFORMATION)
PANEL FACTORY
OPTION
INITIALIZE
: Issue [PON] then [FAY].
: Issue [FAY].
: press [HOME MENU] key.
Input function set on the main side is selected
MTB/MB is none. It becomes processing on the PANEL side.
Central value operation
PDP-427XD
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Power supply ON mode
FACT <AA5F>
[FAY]
Effective IR in Factory mode
RS-232C Factory mode
<AA49>
[ (MUTING)]
Effective 232C
command in Factory mode
Remarks
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8
FACT <AA5F>
MENU <AA8B>
MENU <AA5B+AF20>
[FAN]
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A
B
C
D
E
F
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