STEP 2. “NAVI” DATA BACK-UPPROCEDURE F.I.P. DISPLAYTurn on the Service Mode.1. Press FF and EJECT keyssimultaneously for more than3 seconds.Turn on the Service Mode 2.2. Press FF and EJECT keys in twice.Turn on the Set-up mode.3. Press the EJECT key for more than3 seconds.Turn on the mode 6.4. Press the CH UP key in 3 times.Activate the Back-up.5. Press the FF key for more than 3seconds.(OK) “UP” is displayed when the Back-upprocess has been donesuccessfully.(NG) “31” is displayed when the Back-upprocess has not been donesuccessfully.(“31” is displayed mainly when the connection failure and ROMfailure of VFK1493P occurred. Confirm them and try again.)STEP 3. REPLACE THE IC6001 AND/OR B60011. Disconnect the AC plug and replace the IC6001 and/orB6001. (Do not make a short circuit between IC6001-pin 37and other pins/components.)CAUTION:*When replacing the B6001, be sure to read/follow the“HOW TO REPLACE THE LITHUM BATTERY” section.STEP 4. RESET THE IC6001 AT ONCE1. Connect the AC plug.2. Connect a jumper wire between TL7510 and TW6090(GND) for a second to reset the Microprocessor IC6001.Note:Since the resistance at pin 1 as well as pin 2 of IC6001decides the model distinction data, no need to set up theModel code, which is necessary in previous model.STEP 5. LINE INPUT SETTING1. Connect the 1.5 V battery to TL6010 or Pin 6 of IC6001 untilthe FIP displays unreadable irregular characters.2. Disconnect the AC plug for few seconds and connect itagain.3. Confirm that “A1” and “A2” can be displayed on the FIP bypressing the CH UP and CH DOWN buttons.Note:1. To set-up the “Plug in Auto Tuner Preset”, press theChannel up and down keys simultaneously for 3seconds.2. Change the OSD setting to the Factory shippingcondition if necessary, by referring following charts.STEP 6. NAVI. DATA WRITING/SAVING1. Connect the Prog. Navi. Data Back-up Tool (VFK1493P)PROCEDURE F.I.P. DISPLAYTurn on the Service Mode.1. Press FF and EJECT keyssimultaneously for more than3 seconds.Turn on the Service Mode 2.2. Press FF and EJECT keys in twice.Turn on the Back-up mode.3. Press the EJECT key in more than3 seconds.Turn on the Back-up mode 6.4. Press the CH UP key for 3 times.Activate the NAVI. Data Writing.5. Press the REW key in more than 3seconds.(OK) “dn” is displayed when the Back-upprocess has been donesuccessfully.(NG) “32” is displayed when the Back-upprocess has not been donesuccessfully.(“32” is displayed mainly when the connection failure and ROMfailure of VFK1493P occured. Confirm them and try again.)Reset the Service Mode.Normal Indication6. Press FF and EJECT keyssimultaneously in 6 times.NOTE: Perform the PG SHIFTER ADJUSTMENT.6AG-1340P