NEC M403W, Руководство пользователя

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7. Maintenance
2. Remove the lamp housing.
(1) Loosen the three screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condi-
tion.
• The three screws are not removable.
• There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this
interlock.
(2) Remove the lamp housing by holding it.
CAUTION:
Make sure that the lamp housing is cool enough to before removing it.
Interlock
To replace the lamp:
1. Remove the lamp cover.
(1) Loosen the lamp cover screw
• The lamp cover screw is not removable.
(2) Push and slide the lamp cover off.