NEC PH1000U - Page 234

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9. Appendix
4. Tightenthetwoscrewsonbothsidesoftheslot.
• Besuretotightenthescrews.
 Thiswillcompleteinstallationoftheoptionalboard.
 Refertotheuser’smanualincludedwiththeboardforsourceselection.
NOTE:
• Mountingtheoptionalboardmaycausethefanstoruninthestandbymodeforthepurposeofcoolingdependingontheoptional
board. The fan speed may also increase in order to cool the projector properly. Both of these instances are considered normal
and not a malfunction of the projector.