- 9 -TC-14RM12LP/TC-14RM12LP(.)/ TC-20RA12LP/TC-20RA12LP(.)/TC-20RM12LP/TC-20RM12LP(.)FACTORY MODE ADJUSTMENT (TC-14RM12LP, LP• / TC-20RM12LP, LP• /TC-20RA12LP, LP•)HOW TO ENTER IN THE GP41 SERVICE MODE:à TO ENTER IN THE SERVICE MODE 1:1. Adjust “OFF TIMER” to 30 minutes.Press simultaneously “VOLUME (–)” on the front panel and “RECALL” on the remote control to enter “SERVICE MODE-1”.à TO ENTER IN THE SERVICE MODE 2:1. Enter in the “SERVICE MODE 1”.2. Press the “1” channel key to enter “SERVICE MODE 2”.à TO ENTER IN THE SERVICE MODE 3:1. Enter in the “SERVICE MODE 2”.2. Press the “1” channel key to enter “SERVICE MODE 3”.Main BoardPull out this wayFig. 2Note: Always, finishing the adjustments, press the “NORMAL” key or the “POWER” key in the remote control to exit theservice mode and return to TV normal way.SERVICE HINTSSERVICE POSITION FOR E-BOARD1. Remove the back cover.2. Stand the TV set as shown in Fig. 2.3. Remove the A-Board from the TV set by pulling the main board out as shown in Figure 2.