Sharp DV-SL90UM Service Manual - Page 15

FIRMWARE RENEWAL MODE FIRMWARE is built-in program to operate DVD player. To get rid of error when playing new software (disc) in the market, FIRMWARE version is updated. Perform the following to update the FIRMWARE version. 1. Turn the power on and remove the disc on the tray. 2. To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH MODE] buttons on the remote control unit in that order. The tray will open automatically. Fig. a appears on the screen and Fig. b appears on the VFD. "*******" differ depending on the models. F/W Version Up Mode Model No : ******* VERSION : *.** Please insert a DISC for F/W Version Up. The appearance shown in (*2) of Fig. c is described as follows: No. Appearance State 1 Reading... Sending files into the memory 2 Erasing... Erasing previous version data 3 Programming... Writing new version data 5. After programming is finished, the tray opens automatically. Fig. e appears on the screen and the checksum in (*3) of Fig. e appears on the VFD. (Fig. f) "*******" differ depending on the models. F/W Version Up Mode Model No : ******* VERSION : *.** VERSION : E5****_****.ab5 Completed SUM : 7ABC (*3) EXIT: POWER Fig. a Version Up Mode Screen Fig. e Completed Program Mode Screen Fig. b VFD in Version Up Mode The DVD player can also enter the version up mode with the tray open. In this case, Fig. a will be shown on the screen while the tray is open. 3. Load the disc for version up. 4. The DVD player enters the F/W version up mode automatically. Fig. c appears on the screen and Fig. d appears on the VFD. If you enter the F/W for different models, "Disc Error" will appear on the screen, then the tray will open automatically. "*******" differ depending on the models. F/W Version Up Mode Model No : ******* VERSION : *.** VERSION : E5****_****.ab5 Reading...(*2) Fig. f VFD upon Finishing the Programming Mode (Example) At this time, no buttons are available. 6. Remove the disc on the tray. 7. Unplug the AC cord from the AC outlet. Then plug it again. 8. Turn the power on by pressing the [POWER] button and the tray will close. 9. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig. g appears on the screen. "*******" differ depending on the models. MODEL : ******* Version : *.** Region : * Fig. c Programming Mode Screen Fig. d VFD in Programming Mode (Example) EEPROM CLEAR : CLEAR EXIT: POWER Fig. g 10.Press [CLEAR] button on the remote control unit. Fig. h appears on the screen. 1-7-1 E5945TEST