Acer K130 Acer K130 Projector Service Guide - Page 49

Chapter 4 Function Test & Alignment Procedure 4-1 Test Equipment Needed - PC - DVD player with Multi-system, equipped "Component", "S-Video","Composite" and "HDMI". - HDTV Source (480P, 720P, 1080i, 1080P) - Quantum Data 802B or CHROMA2327 (Color Video Signal & Pattern Generator) - SD card - USB flash disc 4-2 Service Mode 1. Turn on the projector 2. Do the following actions sequentially to get into Service Mode (1) Press "Power", "Left", "Left" and "Menu" buttons sequentially. (2) Service Mode will be shown. (3) Choose "Exit" to leave the Service Mode after confirming the configuration. 4-3 OSD Reset 1. After final QC step, we have to erase all saved change again and restore the OSD default setting. The following actions will allow you to erase all end-users' settings and restore the default setting: (1) Please get into OSD menu. (2) To execute "Reset" function. K130 Confidential 4-