ViewSonic ViewPanel VP140 Service Manual page 27

OTHER TOOLS
+ Osc lloscope {dua trace)
+ Scope prove - Attenuation: 100.1
Attenuation 10:1
D gtal Volimeter Range: C tc 1000 VDC
Accuracy: 0.1 %
TV color Analyzer Il ~ (nat reads luminance and chro-
maticty X and Y coordinates.
» AC power supply ~ Output voltage : 0 tc 300 V
* Microscape- Seale factor: 50
vP140
-28-
STANDARD CONDITION OF ADJUSTMENT
PROCEDURE
* Signal ming Stanoard timing 1024 x 788
(752)
* Disolay pat White, full " # " character
* # Signa! level VIH: TTL level viceo: 700 mv
Input voltage: AC 120, 60 He oF
AC 220. SC Hz
» Ambient : e m i p s r a t u t e . Room temoerature
+ Warm-up time More than 20 minutes
'= Brightness contro: 80% poirt
'© Contrast contrat 75% point
* Signal cable Aclached
Viceo ingut signal from FC.