ViewSonic PJ402D-2 Service Manual page 7

Lamp Specification
1.Scope
The product is a lamp system consisting of a short arc burner with a reflector and an electric
lamp ballast.
2. Product : NSH200PT
Product name:Short arc mercury lamp with reflector
USHIO type
3. Application
Back lighting for DMD projector
4. Appearance, Structure and dimension
Appearance:
There must not be any defect which deviates from initial charactertics showing in
Table 1.
As for scratches, coating peeling, dirt and on reflector or lamp, whether defective or
not is to be judged by the initial characteristics shown in the Table 1.
5.Initial characteristics
Initial lamp bulb characteristics:
Initial lamp bulb characteristics:
Characteristics should satisfy the values of table 1, when lamp is operated to optical
bench specified under figure 1.
ViewSonic Corporation
NSH200PT (see Figure 3.)
Confidential - Do Not Copy
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PJ402D-2