3M 2660 overhead projectors 手册
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3M
Overhead Projector 2660 Illustrated Parts Breakdown
© 3M IPC 2001
21
APPENDIX A – 2660 SPECIFICATIONS (Continued)
Model
Alpha
Alpha
2660 AAAB
2660 ARAP
2660 AJA
Country
Brazil
Philippines
U.S./Canada/
Mexico
Mexico
Power
Cord
Cord
Japan
Japan
United
States
States
Voltage/Hz
127/220/60
240/60
110/50
Agency
UL/CSA
Stage Size
A4
A4
A4
Head Type
Open Triplet
Varifocal
Varifocal
Open Triplet
Varifocal
Varifocal
Open Triplet
Varifocal
Varifocal
Lamp
Changer
Changer
Yes
Yes
Yes
Color
Tuning
Tuning
Internal
Internal
Internal
Post Type
Folding
Folding
Folding
Lamp
Type
Type
FNT
FNT
EHJ
Handle
No
No
No