Saturday, November 24, 2012

AKIRA CT-29FS9An _ SERVICE MODE_EEPROM INITIALIZATION




TO ENTER SERVICE MODE

  • Press key CLOCK, P.M ‘O’ TV SET will go to factory mode.
  •  Press key 0-9 to entering factory menu. Select the item by “PROG+” and “PROG-“ keys.
  • Adjust by “VOL+” and “VOL-” Keys.
  •  Press “ + ” key to EXIT factory mode.
E2PROM INITIALIZATION [ONLY AFTER REPLACEMENT]
  • When in repairing, we can replace E2PROM by other empty or unempty E2PROM, but you must initialize E2PROM to avoid unknown things.
Methods:
  • Press remote control KEY CLOCK, P.M. in turn to entering factory mode.
  • Press remote control KEY 8 to entering INIT menu, then press key PROG +, you can see “INIT BUSY” waiting for about 5 seconds till “BUSY” disappeared.
  • Then POWER OFF and ON by main power E2PROM initialization in completed.

Setting the data in E2PROM. When in manufacturing, first you read the data from an good E2PROM 24C08, then WRITE to other E2PROM 24C08.

                                                                          KIT