Dell 2005FPW Service Manual - Page 13

SERVICE OSD 1) Turn off the power switch at the front side of the display. 2) Wait for about 5 seconds and press MENU, PLUS, POWER key. 3) The SVC OSD menu contains additional menus that the User OSD menu as described below. a)WB Adjust : To adjust ADC cutoff/gain. Use Black pattern for cutoff adjustment and press Menu. If the number change to 1, cutoff adjustment is ok. Use Full white pattern for gain adjustment and press Menu. If the number change to 2, gain adjustment is ok. b)NVRAM Init : EEPROM initialize(24c16. c)Reset Time : Reset elapsed time. d)Aging : Select Aging mode (On/Off). e)WProtect : To enable write protection.(24c02) f)Blue : Allows you to set the R/G/B - 9300K value manually g)Red : Allows you to set the R/G/B - 5700K value manually h)Normal : Allows you to set the R/G/B - 6500K value manually Video Signal Generator Control Line IBM 15 Compatible PC 10 5 Not used RS232C PARALLEL PORT OFF ON 5V F C PARALLEL VGS A MONITOR B V-SYNC ST POWER Power inlet (required) 220 Power Select Switch (110V/220V) Power LED E ST Switch F V-Sync On/Off Switch (Switch must be ON.) A 9 11 5 6 1 6 1 13 25 C 1 14 ON E OFF 5V 4.7K 5V 4.7K 4.7K 74LS06 74LS06 B Figure 1. Cable Connection - 13 -