“Confidential, Do Not Duplicate without written authorization from NEC.”
14-1
REPLACEMENT OF THE LAMP HOUSE AND BULB
NC1600C Optional Lamp Bulb, Replacement Procedure and Cautions
Replacement of the LAMP bulb shall be carried out,
without fail, by an authorized person.
Unauthorized persons are prohibited to carry out this work.
Be sure to follow the procedure below for replacement of NC1600S optional lamp bulb. Failure to observe these
instructions may result in trouble including injuries, burns, and blindness. Therefore, adhere to the procedures
without fail.
We shall have no liability for any damage of any kind caused by nonconformity with this instruction manual and the
cautions.
Refer to the replacement procedure and cautions regarding each lamp bulb for replacing other lamp bulbs.
– – – – – – – – – – – – – – – – – – – – – – Replacement Procedures – – – – – – – – – – – – – – – – – – – – – – –
Be sure to read the sections 1 and 2 below carefully before replacement of optional lamp bulbs.
■ Preparations and precautions
1. Preparations
(1)Protection
Constantly pressurized lamp bulb poses the risk of a burst. The risk increases regarding the lamp bulb
lasting for more than the average life due to glass degradation. When the rear panel of the main unit is
opened and the lamp bulb is connected or disconnected, be sure to wear a protection mask, protection
gloves, and long-sleeved heavy clothes.
The protection mask and protection gloves are available as a service part with the product numbers shown
below. Long-sleeved heavy clothes shall be prepared at user’s side.
POLYCABONATE FACE GUARD : (92339589) PROTECTION GLOVE (KEVLER GLOVE) :
(92339590)
Wear thick and Wear thick and
long sleeve
clothes.
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