Service Factory Mode; Outline Of The Service Factory; Service Factory Mode Transition Chart; How To Enter Service Factory Mode And Do It Go Out - Pioneer PDP-4271HD 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 SERVICE FACTORY MODE AND DO IT GO OUT

How to enter Service Factory Mode.
Case operated by remote control)
• Service remote control
Case to transmit command)
• Standby mode
• Power supply ON mode
How to come off Service Factory Mode.
Case operated by remote control)
• Service remote control
• Remote control
Case to transmit command)
• Send [FAN] .

8.1.3 FUNCTIONS WHOSE SETTING ARE SET TO OFF

The settings for the following functions are set to OFF when Service Factory mode is entered
(Including when the "FAY" command is received) :
No.
1 Two screen operation
2 FREEZE
Mask control
3
ORBITER
4
5
Detection of the TRAP switch
6
TRAP history
7 Display of TV guide
8 Setting of Parental Control
Note) Enter the factory after canceling ACI because the ACI operation setting OFF and not done.
User data
User data will be treated as follows :
• User data on picture- 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
: press[FACTORY1]key.
: Send [PON]+[FAY] .
: Send[FAY] .
: press [ FACTORY1 ] key.
: press [ HOME MENU ] key.
Function
Input function set on the main side is selected.
MTB/MB is none. It becomes processing on the PANEL side.
Central value operation.
The detection operation is stopped.
To a possible turning on though the memory is maintained.
When this is turned off, the block of the screen is released.
PDP-4271HD
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Power supply ON mode
FACT<AA5F> FACT<AA5F>
[FAY] MENU<AA8B>
MENU<AA5B+AF20>
[FAN]
Effective IR in Factory mode
RS-232C Factory mode
<AA49>
[ (MUTING)]
Effective 232C
command in Factory mode
Remarks
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A
B
C
D
E
F
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