Zagg ZKSM ユーザーズマニュアル
4.18.
Keycap Texture Endurance Test
Test Item
Specification
Test Equipment
Keycap texture
endurance test
endurance test
250,000 cycles, 200gm, CS-5 wear eraser, no visual
change to surface finish
change to surface finish
Abrasion test machine
4.19.
Compression Test-Type 1A
Test Item
Specification
Test Equipment
Compression
Test-Type 1A
Test-Type 1A
Test 1Min load
L = M x Jx(H-h)/ h x F
L = M x Jx(H-h)/ h x F
Compression test
machine
machine
4.20.
Corrugated Box (Carton) Compression Test
Test Item
Specification
Test Equipment
Corrugated box
(Carton)
compression test
(Carton)
compression test
Minimum compression strength = ((BW x N)
+ EPW)) x SF
BW = Individual Box Weight
N = number of boxes in a column above the bottom
box
EPW = Empty Pallet Weight
SF = Safety Factor = 5
+ EPW)) x SF
BW = Individual Box Weight
N = number of boxes in a column above the bottom
box
EPW = Empty Pallet Weight
SF = Safety Factor = 5
Compression test
machine
machine
4.21.
Compliance
Items
Specifications
1 USB
Compliance of USB compliance program