Akai pdp4225m Service Manual page 62

FHP A3 PANEL DATASHEET
L. [J the P D P module displays a L'J^cl pul k i n on IK - screen. the Im age-slorage. wtUcJi m eans a difference Jn
lJi> .- Luminance b f t w r a i a fixed pale on i area and che ocher a rras caiised bv difference "l tem pejalune m-
disci in rgc ■ li n a . or U le [ i n agi?-b ci n i- L i i w l i Id i 1 1 > n ns a dif lei ' < i 1« in the 1 u 111J 1 iai jce t li t ised by 'A «rad li I J c .-i i c .-l
IJ i> . - phosphor. might I jo occurred. In order ro keep die picture quality
dJapLav area of P D P module equlvalondy and also to use li screei j-saver rcdm lquo
P D P module cadi he perm anendy dam aged by application of stress (voltage. current. tem perature. etc .1 Jn
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5. The PD P module has a high-voir age sw itching circuit and a liigh-speed clock circuit. Tliereforo. you need t"
she-, k and stress to rhe glass surface and he careful not r- dam age rhe Up-lube at rhe oomef of tlie g lass
place D am age In d ie glass plate ca' rip-tube could i csulr in L'alJunc.-l d ie PD P module.
'flu- module
operation, would n--l touch ro d ie P D P module because llie P D P module has hlgti-denslry and hlgh^ oltage
electrical | 3 lhI.v Condensation or dust on rhe driver circuit coidd cause li sliort dicuLl or dielectric
breakdewi 1.
Eased on die requirem encsof d ie safety scandaid (UL. E!N ecc.). be sure t- add the filler that come up to
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tlie Impact co^l to d ie glass pare.
. P D P m odule lias an inherent chance of failure You must protect againsc injury dam age or lc.^ from suclj
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failures by inccaporaring safety design m easures into your fadllcy and equipment sucti as redundancy and
|) rev endon c . ■ ! over-t c ir ret 1 1 Lev« Js a 1 id ml 10 r aba n ir 11 lal 0 pe ra 1 1 1.......... . 1 J i u is.
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trolled by high voltage. W hile designing. rem em ber lliar all voltage
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recommend ro use rhe valid
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