Lamp Replacement; Xe Lamp Replacement - Hitachi PRIMAIDE 1440 Instruction Manual

5.2 Lamp Replacement

5.2.1 Xe lamp replacement

Injury due to Xenon Lamp Explosion
Before removing the xenon lamp for replacement, turn off
the xenon lamp (turn off power to the instrument) and then
wait for at least one hour until the xenon lamp becomes
sufficiently cool to reduce its internal pressure the normal
safety level.
Touching Hot Part Could Result in Burns
The xenon lamp and its housing becomes very hot during
operation and remains hot for a while after operation.
Touching the hot xenon lamp or its housing could result in
severe burns. Before proceeding to lamp replacement,
turn off the power switch and then wait for at least one
hour until the lamp and its housing cool down sufficiently.
For replacing the xenon lamp immediately after the use, the lamp
must be cooled first of all, because it is still hot.
Once the Xe lamp has been cooled adequately, you can proceed
to its replacement.
Item to prepare:
• 150 W Xenon lamp (P/N 650-1500) or Long-life xenon
lamp (P/N 890-2019)
• Safety goggles
(1) Cooling Down the Xenon Lamp
Take the following procedure to turn off the lamp and let it
cool down (see section 3.2.5).
(a) Press the UTLTY key and the utility setting screen will
appear.
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WARNING
CAUTION