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REV 2.4
43
1.5.1.18. LAMP CHANGE (for
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1.5.1.18.1. CALIBRATION
This adjustment is normally unnecessary. It is automatically set at auto-lamp changing
(chapter
2.1.3, on page 78).
It adjusts the lamp position optimally to maximize the brightness.
[Procedure]
1. Select CALIBRATION in LAMP CHANGER in MAINTENANCE in the system menu.
2. Press [ENTER] button in reply to “SET OK?” message to adjust the lamp to the suitable
position automatically.
1.5.1.18.2. CHANGE MODE
This adjustment is normally unnecessary.
Used to set auto-lamp changing due to brightness deterioration (chapter
2.1.3.2, on page 78).
The initial setting is NORMAL.
• OFF: It does not perform the auto-lamp changing due to brightness deterioration.
• NORMAL: The auto-lamp changing starts when the brightness becomes 50% of the initial
value.
• LONG: The auto-lamp changing starts when the brightness becomes 30% of the initial value.
[Procedure]
1. Select CHANGE MODE in LAMP CHANGER in MAINTENANCE in the system menu.
2. Set OFF, NORMAL or LONG.
1.5.1.18.3. HOT EXCHANGE
Used to allow spare lamp replacement during the main lamp lighting. The initial setting is
FORBID.
• FORBID: The product automatically shuts down when you open the lamp cover.
• ALLOW: You can open the lamp cover during the main lamp lighting.
[Procedure]
1. Select HOT EXCHANGE in LAMP CHANGER in MAINTENANCE in the system menu.
2. Set FORBID or ALLOW.