Epson EMP-822 - Safety Check after Servicing

4-4
EMP-822/EMP-83/EMP-X5/EMP-S5
SEIKO EPSON Revision:A
4.1.4 Safety Check after Servicing
Definition
“Unsafe state” is the state of a part that may cause or contain the risk of the following:
• personal injuries
• damages to the property
• abnormal heat generation
• smoking
• fire
• explosion
• damage to the part to be installed
• disturbance to/from the peripheral device (EMC disturbance)
• chemical substances regulated by the law
1. Safety Devices/Functions are:
• the parts that become unsafe if their specifications or functions are nonconforming.
• the parts that require attention to the safety precautions of the customer.
• the parts that are designated by the public safety regulations or the like.
2. The Safety Control Points are:
• the processes that Safety Devices/Functions are manufactured, or checked.
• the processes that require the management to maintain the workers' safety.
3. Safety Devices/Functions of this product
• PS-Ballast Assy.
• Lamp
• The caution not to look through the Projection Lens (printed on the Upper Case)
• The caution for replacing the Lamp (Caution Label, A)
• The caution about opening the Lamp Cover (Caution Label, F)
• Lamp Lid Detection Switch