Panasonic Aj Hdc27a Servece Information Manual

INF-39
17-3. Compensation flow
The AJ-HDC27AP has Automatic blemish compensation function. Execution procedure of Automatic compensation
is shown below.
menu setting
Execute automatic compensation
“ menu”
Result confirmation (at TV monitor)
Automatic Blemish detection through compensation in whole
screen.
Store result of compensation (To built-in Memory)
(Only when executed manual adjustment)
Fine adjustment by cursor manually.
(Only when it cannot compensate completely by automatic
compensation
) 

INF-40
17-4. Compensation Procedures
4-1.  Initial setting (Menu setting of DEFECT COMPENSATON page)
Before start an adjustment, Set items (CAM SERVICE level) following portion. (          portion , Sometimes it
isn’t possible to compensate blemish (es) in case of wrong setting.)

®
®® ®COMPENSATION
COMP ON GAIN
INTERACE MODE
R CH
G CH
B CH
TRIPLE OFFSET
CURSOR BOX
READ DATA
WRITE DATA
: ON
: 12dB
: PDMIX
: AVE
: AVE
: AVE
: BAB
: ON
: OFF
: OFF
Figure Ble-1 Defect Compensation page
4-2.  Execution of...

INF-41
4-3. Result confirmation
After execution of automatic compensation the number of detection result and the number of blemish which
wasn’t compensated will be displayed in lower part of “ENTRY (AUTO)” page as the result status table. (Refer
to Figure Ble-3) Please confirm whether all blemishes were compensated with this status display by viewing
the TV-monitor. As the standard of a confirmation, Blemish compensation specification is shown below.
LVLCNT
015003
010006
025004
001
R
G
B
Y
NG001
LV L...

INF-42
4-4. Manual compensation procedure
In case it couldn’t compensate all blemish in automatic compensation, it is also possible to perform blemish
compensation manually by using cursor. Following shows concrete manual compensation procedures by the
case required.
I ) Manual compensation for position which was not detected automatically
1.  Close LENS iris and then execute “ABB” by front switch.
2.  Open the “ page” in CAM SERVICE level.
3.  Set “COMP ON GAIN” item to desired gain value. (Compensation...

INF-43 II ) When compensation is fully impossible
In this case, there are two solutions by manual compensation.
    a ) Re-setup of PICKUP LEVEL
1.  Open “” page in CAM SERVICE level.
2.  Re-Setup “PICKUP LEVEL R/ G or B” items to level down (down detection level).
3.  Execute automatic compensation again. (Set “START” item in “” page to ON.)
        b ) Fine adjustment of cursor position
1.  Open “” page in CAM SERVICE level.
2.  Select Defect number desired position of fine cursor adjustment by “DEFECT...

INF-44
17-5. Remarks
5-1. Delete all cursor position data in the built-in memory
1.  Open “” page in CAM SERVICE level.
2.  Set “ALL DATA CLEAR?” item to ON by JOG DIAL operation.
3.  Set “REALY ALL CLEAR?” item to ON by JOG DIAL operation.
4.  When “ALL CLR” character appears on the lower right of the screen, data deletion will be completed.
5.  Close menu screen and then turn off the power of the Unit.
5-2. Delete registered data one by one
1.  Open “” page in CAM SERVICE level.
2.  Select “DEFECT NO.”...

INF-45
17-6. Trouble Shooting
Symptom Cause Check point
Blemish can’t be compensated
even COMPENSATION item
on menu is set to “ON”.Wrong setting of fixed setting
item. page has items which must have
fixed setting.
Confirm if those items are fixed as factory default. (See 4-1.
Initial Setting” for details.)
Blemish compensation position
number (DEFECT No.) is
different from before.DEFECT No. is changed. DEFECT No. is automatically set from top left of monitor by the
direction of scanning. Therefore when...