Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 64

No Symptom Procedure - Ensure you use the right LAN cable. - Ensure RJ45 Connector work well (after joining RJ45 line, Green Network Func- LED and Red LED of RJ45 Port will light). 17 tion Abnormal (only for P5271i) - Check Internet Source and Wireless Module if LED message is in abnormal status. - Check Main Board if LED message is in normal status. - Ensure setting on projector and PC (Laptop) are correct. Wireless Func- - Ensure the signal strength of wireless network connection is 18 tion Abnormal good enough. (only for P5271i) - Check Wireless Module - Check Main Board 3-3 Beep Sound No Scenario Beep sound definition 1 Power on (as soon as power button pressed) So(0.3s) 2 Power on (lamp lighting failed) 2 x {So(0.1s) - Off(0.1s)} per lighting failure 12s interval for each trial lighting. Max 4 times of trial 3 Power on (lens cap was not opened, for the model with sliding lens cover only) 2 x {So(0.1s) - Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5 cycles. 4 Close lens cap while projector is operating (for the model with sliding lens cover only) 2 x {So(0.1s) - Off(0.1s)} periodically per 3 seconds, Totally 5 cycles. Turn off projector after 5 cycles. 5 Power off (power button pressed twice) So(0.3s) 6 Fan lock 7 Overheat 8 Lamp error 9 Lamp Life reminding 10 Presentation Timer (time is up) So(0.1s) periodically per second 2 x {So(0.1s) - Off(0.1s)} periodically per second 3 x {So(0.1s) - Off(0.1s)} periodically per second 3 x {Do(0.2s) - Off(0.8s) - So(0.2s) - Off(0.8s)} with reminding message 3 x {Do(0.1s) - Off(0.9s)} - So(0.5s) P5271/P5290/P5390W/P5271i Confidential 3-