ViewSonic PJD6531w Service Manual page 11

Output Protection
Safety Standards
Note:
7
Measured at real lamp load. Deviations will occur on all kind of artificial loads (e.g. resistor)
8
Measured with RGB waveform. The noise deviation from customer generated UNISHAPE
waveforms should be controlled by the official appro val process.
Attention for handling
Do not touch the lamp until it has cooled completely, because the lamp is very hot
during operation and immediately after turned off.
The lamp has to be fixed firmly to the base or socket.
Turn off the power supply duri ng maintenance.
Do not hold the lamp except outer surface of the reflector.
Wear protective gloves and eyeglasses when handling the lamp.
Any unusual shock or vibration to the lamp should be avoided.
The lamp contains the mercury. It s breakage might cause mercury to flow out of the
reflector. Please manage provision at the customer's product.
Do not pull the lead wire and plug by more than 24.5N.
Please be careful of handling the lamp because it is made of glass.
Please notice for keeping or handling the la mp, because there is a projection of this
lamp with reflector ahead.
Do not touch the bulb and the mirror area of the reflector.
Attention for use
Do not close or cover the lamp with any flammable stuff.
During operation, the lamp is under extremely high p ressure. Please manage
provision at the customer 's product to prevent fragments of bulb and mercury from
flowing out of it. If the lamp bursts in case of an emergency, the sound will be
occurred.
Lamp operation should be with the specified lamp driver and the system ONLY.
Do not look at the lamp directly during operations.
Do not expose your skin directly. We recommend to you to put on something for
protection for your skin. For example, long sleeve shirt, gloves, glassed and so on.
Do not modify the lamp a nd never use a lamp that has been modified.
Any unusual shock or vibration to the lamp should be avoided during operation.
Do not use any broken lamps.
Dispose of used lamps according to your local instruction.
ViewSonic Corporation
A Flag Output signal indicates if the lamp has lit rightl y. The
Start Control Input and the Flag Output are mains isolated.
short circuit +output / - output for max. 10s
No protection for output short to GND
IEC6 0950, UL60950
10
Confidential - Do Not Copy
PJD6531w