USER MANUAL
Revision Description of Revision Issued by Date Approved by Date
00-00 Original Release &todays_date &todays_date
00-01 更新FCC ID号 ZXL 2014-11-10
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN MILLIMETERS
TOLERANCES ARE:
0~0.5mm`0.05 0.5~2.99mm `0.05
3~9.99mm`0.07 10~29.99mm`0.1
30~99.99mm`0.15 100~299m
m`0.2 300~ `0.3
THIRD ANGLE PROJECTION Koss BT540iWB BT540iFFP
英文说明书
Model BT540iWB
BT540iFFP
KOSSCustomer
Drawn TS no. PM-KS08000101-B Unit mm
Material 80g书写纸 风琴四折
1C
Checked File no. TS-WI-ENG-F-
PM-KS08000101-B Scale 1:1
Color Approved
TS Audio
Technology
Co., LTD.
Size A4
Finishing Do not scale the drawing! Sheet 1 1&1
Remark:
1. Unspecified draft angle xx, texture xxxx, unit weight xxx�xx g.
未注拔模角xx，表面蚀纹xxxx，产品单重xxx�xx克。
2. Dimension with "*" to be inspected by IQC, with "o" to be controlled with SPC.
带“*”尺寸为IQC检查尺寸，带“o”尺寸为SPC过程控制尺寸。
3. Hazardous content to meet "Enviromental requirement and standard".
禁用有害物质含量符合《环保要求及标准》（TS-WI-QD-007)。
4. Parts to be free of flash, shrinkage, deformation, spots and similiar imperfection.
产品表面无披锋、缩水、变形、脏污等缺陷。
A
B
C
D
1 2 345 6 78 9
A
B
C
D
1 2 345 6 78 9
*110±1MM
*40±1MM