sSamsung Electronics
4-1
4. Adjustments
1.How to recover the device
hen file download does not work or screen display is abnormal,
the following recovery procedure is valid for YH-J70, YH-J50, YH-J40 and their derived models.
YH-J70 has self-recovery system that saves system files in Flash memory to prevent corruption.
In addition, firmware is automatically upgraded on line.
1. "System Fail, Need Firmware Upgrade" appears on the LCD screen.
This message appears when the font file in the hard disk drives has been corrupted.
■
Countermeasure
1) Connect the player and the computer with the USB cable and copy "J70.fnt" file to the SYSTEM folder.
Summary of Contents for YH-J70
Page 23: ...Samsung Electronics 6 1 6 Troubleshooting 1 It keeps being turned off ...
Page 24: ...6 2 Samsung Electronics 2 No Sound can be heard ...
Page 25: ...Samsung Electronics 6 3 3 Recording Failure Line IN ...
Page 26: ...6 4 Samsung Electronics 4 Recording Failure Audio ...
Page 27: ...Samsung Electronics 6 5 5 The buttons does not works ...
Page 28: ...6 6 Samsung Electronics 6 When you cannot connect the player to the PC ...
Page 33: ...Samsung Electronics 9 1 9 Block Diagram ...
Page 34: ...Samsung Electronics 10 1 10 Wiring Diagram HDD BATTERY TFT LCD USB JACK ...
Page 36: ...11 2 Samsung Electronics This Document can be used without Samsung s authorization 2 SUB ...
Page 39: ...Samsung Electronics 12 3 ...
Page 40: ...12 4 Samsung Electronics TABLE 1 See Table 1 See Table 1 ...
Page 41: ...Samsung Electronics 12 5 ...
Page 44: ...14 2 Samsung Electronics Yepp Block Diagram ...
Page 52: ...14 10 Samsung Electronics Small Form factor Cards Comparison ...