Safety Check After Servicing - Epson EB-E01 Service Manual

EB-E01 series

3.5.1 Safety Check after Servicing

To maintain the safeness of the projector whose safety devices are replaced or
which is disassembled and reassembled, make sure to carry out the safety
check following the instructions in this section after performing repair work.
SAFETY DEVICE/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.
UNSAFE STATE:
"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
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.
SAFETY DEVICES/FUNCTIONS OF THIS PRODUCT
 PS Ballast Assy (p122)
 Filter Boards (p135)
 Caution Label Sheet (p93)
TEST ITEMS
 Insulation resistance test
 Ground continuity check
 Illumination check
SEIKO EPSON
Disassembly and Assembly
PROCEDURE
Carry out the check in the order given below.
142
INTERNAL USE ONLY
Repair is complete.
(Parts replacement, reassembly)
Safety Check
Insulation resistance test
Ground continuity check
Basic operation check
Finish
Revision A