14.5 ENVIRONMENTAL TESTING ITEM CONDITIONS High Temperature Storage 60 : 120h & 25: 24h Low Temperature Storage -20 : 120h & 25 : 24h Temperature Cycle -20 70 : 10 Cycles within (30) (60) (30) : minutes & 25 : 24h (Without Condensation) Humidity Storage 60 , 90%RH. 120h Durability for Keystroke 150g , R8, HS40 Silicon Rubber (Speed : 330mm/sec) CRITERIA After testing must to meet the specifications of the Electrical, Mechanical & Optical Characteristics. : 1000000 Activations 14.6 APPEARANCE SPECIFICATION No. ITEM Hair Flaws T / P Dot-shaped Impurities Scratch CRITERIA FILAMENTOUS Maximum Number Acceptable L12 W0.05 Ignore L5 0.05W0.1 3 L2 0.1W None Maximum Number Average Diameter Acceptable D(mm) D0.1 Ignore 0.1D0.3 5 0.3D None FILAMENTOUS Maximum Length Width Number L(mm) W(mm) Acceptable L12 W0.05 Ignore L12 0.05W0.1 5 L12 0.1W None Length L(mm) Width W(mm) A B O - O - O - Sh. KAOHSIUNG HITACHI 7B64PS 2714- SP14Q006-TZA-8 PAGE 14-3/4 DATE Nov.12,'10 No. ELECTRONICS CO.,LTD.