Acer T230H Acer T230H LCD Monitor Service Guide - Page 47

Before writing, please make sure that the monitor must be turned on. During writing, it can't work if power cutting off, and VGA cord falling off After writing OK, it will display "CRC OK". Notices: When writing was interrupted, the message will show "MCU link error". Analysis: Check: 1. Whether the connection to writing card and writing cord are ok and all tools are ok? 2. Whether the monitor is "on" state (it can't into factory state, please retry again) 3. Whether the cord connections is ok? 4. Whether PC LPL is ok? 5. Whether the main board of Monitor is good? (After checking above items, you should search for more supports from related dept if it has not worked yet.) Warning!! Don't choose the error position of BIOS file between "64K" and "64~~94". If do, it works but brings out the Chaos and abnormal for OSD.