AV-14FM Datasheet | JVC

REPLACEMENT OF MEMORY ICs 1.MEMORY ICs This model uses memory ICs. This memory IC data are for proper operation of the video and deflection circuits. When replacing memory ICs, be sure to use ICs written with the initial values of data. SERVICE MENU 2.PROCEDURE FOR REPLACING MEMORY ICs (1) Power off Switch the power off and disconnect the power plug from the wall outlet. (2) Replace ICs Be sure to use memory ICs written with the initial data values. (3) Power on Connect the power plug into the wall outlet and switch the power on. (4) Check and set SYSTEM CONSTANT SET It must not adjust without adjustment signals. 1) Press the DISPLAY key and the PICTURE MODE key of the REMOTE CONTROL UNIT simultaneously. 2) The SERVICE MENU screen of Fig. 1 will be displayed. 3) While the SERVICE MENU is displayed, again press the DISPLAY key and PICTURE MODE key simultaneously, and the SYSTEM CONSTANT SET screen of Fig. 2 will be displayed. 4) Check the setting values of the SYSTEM CONSTANT SET of Table 1. If the value is different, select the setting item with the MENU ▼/ ▲ key, and set the correct value with the MENU - / + key. 5) Press the DISPLAY key twice, and return to the normal screen. (5) Receive channel of setting Refer to the OPERATING INSTRUCTIONS and set the receive channels (channels preset) as described (6) User Setting Check the user setting value of Table 2, and if setting value is different, set the correct value. For setting, refer to the OPERATING INSTRUCTIONS. SERVICE MENU 1.IF 2.V/C 3.DEF 4.VSM PRESET 5.PRESET 6.TURBO TIMER OFF 1-6 SELECT - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DISP : EXIT - - .- - - - - - - Fig.1 SYSTEM CONSTANT-Ⅰ (7) Setting of SERVICE MENU Verify the setting items of the SERVICE MENU of Table 3, and reset where necessary. For setting, refer to the SERVICE ADJUSTMENTS. NAME OF REMOTE CONTROL KEY w DISPLAY MENU －／＋ w w .D t a S a e h t e SYSTEM CONSTANT SET COLOUR : BILINGUAL : TUNER : ECO SENSOR : LANGUAGE : : SELECT :...